55799911999756 has 12 divisors (see below), whose sum is σ = 97650339879568. Its totient is φ = 27899814891312.

The previous prime is 55799911999739. The next prime is 55799911999759. The reversal of 55799911999756 is 65799911999755.

It is a super-2 number, since 2×55799911999756² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55799911999759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34384896 + ... + 35971111.

Almost surely, 2^{55799911999756} is an apocalyptic number.

It is an amenable number.

55799911999756 is a deficient number, since it is larger than the sum of its proper divisors (41850427879812).

55799911999756 is a wasteful number, since it uses less digits than its factorization.

55799911999756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70554288 (or 70554286 counting only the distinct ones).

The product of its digits is 19530456750, while the sum is 91.

Subtracting 55799911999756 from its reverse (65799911999755), we obtain a palindrome (9999999999999).

The spelling of 55799911999756 in words is "fifty-five trillion, seven hundred ninety-nine billion, nine hundred eleven million, nine hundred ninety-nine thousand, seven hundred fifty-six".