55011835264 has 32 divisors (see below), whose sum is σ = 110657935440. Its totient is φ = 27238863360.

The previous prime is 55011835259. The next prime is 55011835271. The reversal of 55011835264 is 46253811055.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×55011835264² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073127 + ... + 2099494.

Almost surely, 2^55011835264 is an apocalyptic number.

It is an amenable number.

55011835264 is an abundant number, since it is smaller than the sum of its proper divisors (55646100176).

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

55011835264 is a wasteful number, since it uses less digits than its factorization.

55011835264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172738 (or 4172726 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 55011835264 in words is "fifty-five billion, eleven million, eight hundred thirty-five thousand, two hundred sixty-four".