56755884405 has 32 divisors (see below), whose sum is σ = 99137996928. Its totient is φ = 27497676800.

The previous prime is 56755884401. The next prime is 56755884413. The reversal of 56755884405 is 50448855765.

It is not a de Polignac number, because 56755884405 - 2² = 56755884401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56755884401) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 98197 + ... + 350933.

It is an arithmetic number, because the mean of its divisors is an integer number (3098062404).

Almost surely, 2^56755884405 is an apocalyptic number.

56755884405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56755884405 is a deficient number, since it is larger than the sum of its proper divisors (42382112523).

56755884405 is a wasteful number, since it uses less digits than its factorization.

56755884405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254117.

The product of its (nonzero) digits is 26880000, while the sum is 57.

The spelling of 56755884405 in words is "fifty-six billion, seven hundred fifty-five million, eight hundred eighty-four thousand, four hundred five".