55002732792 has 32 divisors (see below), whose sum is σ = 157150665600. Its totient is φ = 15715066464.

The previous prime is 55002732721. The next prime is 55002732833. The reversal of 55002732792 is 29723720055.

It is a super-2 number, since 2×55002732792² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163698442 + ... + 163698777.

It is an arithmetic number, because the mean of its divisors is an integer number (4910958300).

Almost surely, 2^55002732792 is an apocalyptic number.

It is an amenable number.

55002732792 is an abundant number, since it is smaller than the sum of its proper divisors (102147932808).

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

55002732792 is a wasteful number, since it uses less digits than its factorization.

55002732792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327397235 (or 327397231 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 55002732792 in words is "fifty-five billion, two million, seven hundred thirty-two thousand, seven hundred ninety-two".