55303511112 has 96 divisors (see below), whose sum is σ = 152164003680. Its totient is φ = 18142237440.

The previous prime is 55303511057. The next prime is 55303511143. The reversal of 55303511112 is 21111530355.

55303511112 is a `hidden beast` number, since 5 + 5 + 30 + 3 + 511 + 112 = 666.

It is a super-4 number, since 4×55303511112⁴ (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2443287 + ... + 2465817.

It is an arithmetic number, because the mean of its divisors is an integer number (1585041705).

Almost surely, 2^55303511112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55303511112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76082001840).

55303511112 is an abundant number, since it is smaller than the sum of its proper divisors (96860492568).

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

55303511112 is a wasteful number, since it uses less digits than its factorization.

55303511112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23083 (or 23076 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 55303511112 in words is "fifty-five billion, three hundred three million, five hundred eleven thousand, one hundred twelve".