56596057550 has 24 divisors (see below), whose sum is σ = 105359290056. Its totient is φ = 22618934240.

The previous prime is 56596057543. The next prime is 56596057591. The reversal of 56596057550 is 5575069565.

It is a super-2 number, since 2×56596057550² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56596057492 and 56596057501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428489 + ... + 544788.

It is an arithmetic number, because the mean of its divisors is an integer number (4389970419).

Almost surely, 2^56596057550 is an apocalyptic number.

56596057550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56596057550 is a deficient number, since it is larger than the sum of its proper divisors (48763232506).

56596057550 is a wasteful number, since it uses less digits than its factorization.

56596057550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974452 (or 974447 counting only the distinct ones).

The product of its (nonzero) digits is 7087500, while the sum is 53.

The spelling of 56596057550 in words is "fifty-six billion, five hundred ninety-six million, fifty-seven thousand, five hundred fifty".