55013164500 has 384 divisors, whose sum is σ = 198607997952. Its totient is φ = 11544576000.

The previous prime is 55013164499. The next prime is 55013164511. The reversal of 55013164500 is 546131055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7314742 + ... + 7322258.

It is an arithmetic number, because the mean of its divisors is an integer number (517208328).

Almost surely, 2^55013164500 is an apocalyptic number.

55013164500 is a gapful number since it is divisible by the number (50) 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 55013164500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99303998976).

55013164500 is an abundant number, since it is smaller than the sum of its proper divisors (143594833452).

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

55013164500 is a wasteful number, since it uses less digits than its factorization.

55013164500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604 (or 7592 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 55013164500 its reverse (546131055), we get a palindrome (55559295555).

The spelling of 55013164500 in words is "fifty-five billion, thirteen million, one hundred sixty-four thousand, five hundred".