55758685756 has 24 divisors (see below), whose sum is σ = 98162041824. Its totient is φ = 27712850880.

The previous prime is 55758685739. The next prime is 55758685811. The reversal of 55758685756 is 65758685755.

It is a junction number, because it is equal to n+sod(n) for n = 55758685691 and 55758685700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427486 + ... + 542458.

It is an arithmetic number, because the mean of its divisors is an integer number (4090085076).

Almost surely, 2^55758685756 is an apocalyptic number.

It is an amenable number.

55758685756 is a deficient number, since it is larger than the sum of its proper divisors (42403356068).

55758685756 is a wasteful number, since it uses less digits than its factorization.

55758685756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115701 (or 115699 counting only the distinct ones).

The product of its digits is 352800000, while the sum is 67.

Subtracting 55758685756 from its reverse (65758685755), we obtain a palindrome (9999999999).

The spelling of 55758685756 in words is "fifty-five billion, seven hundred fifty-eight million, six hundred eighty-five thousand, seven hundred fifty-six".