55515096 has 192 divisors, whose sum is σ = 190881600. Its totient is φ = 14183424.

The previous prime is 55515067. The next prime is 55515101. The reversal of 55515096 is 69051555.

55515096 is a `hidden beast` number, since 55 + 515 + 0 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55515096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242310 + ... + 242538.

It is an arithmetic number, because the mean of its divisors is an integer number (994175).

Almost surely, 2^55515096 is an apocalyptic number.

55515096 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55515096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95440800).

55515096 is an abundant number, since it is smaller than the sum of its proper divisors (135366504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55515096 is a wasteful number, since it uses less digits than its factorization.

55515096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 36.

The square root of 55515096 is about 7450.8453211699. The cubic root of 55515096 is about 381.4787624299.

It can be divided in two parts, 555 and 15096, that added together give a palindrome (15651).

The spelling of 55515096 in words is "fifty-five million, five hundred fifteen thousand, ninety-six".