55137256704 has 108 divisors (see below), whose sum is σ = 164102719872. Its totient is φ = 17786188800.

The previous prime is 55137256637. The next prime is 55137256711. The reversal of 55137256704 is 40765273155.

It is a happy number.

55137256704 is a `hidden beast` number, since 5 + 5 + 13 + 72 + 567 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55137256704.

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 11 ways as a sum of consecutive naturals, for example, 314562 + ... + 457409.

Almost surely, 2^55137256704 is an apocalyptic number.

It is an amenable number.

55137256704 is an abundant number, since it is smaller than the sum of its proper divisors (108965463168).

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

55137256704 is a wasteful number, since it uses less digits than its factorization.

55137256704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772024 (or 772007 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 55137256704 in words is "fifty-five billion, one hundred thirty-seven million, two hundred fifty-six thousand, seven hundred four".