56575471755 has 32 divisors (see below), whose sum is σ = 101158460928. Its totient is φ = 26761491200.

The previous prime is 56575471723. The next prime is 56575471817. The reversal of 56575471755 is 55717457565.

It is not a de Polignac number, because 56575471755 - 2⁵ = 56575471723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56575471695 and 56575471704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4174719 + ... + 4188248.

It is an arithmetic number, because the mean of its divisors is an integer number (3161201904).

Almost surely, 2^56575471755 is an apocalyptic number.

56575471755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56575471755 is a deficient number, since it is larger than the sum of its proper divisors (44582989173).

56575471755 is a wasteful number, since it uses less digits than its factorization.

56575471755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8363027.

The product of its digits is 25725000, while the sum is 57.

The spelling of 56575471755 in words is "fifty-six billion, five hundred seventy-five million, four hundred seventy-one thousand, seven hundred fifty-five".