56575342758 has 32 divisors (see below), whose sum is σ = 123651123840. Its totient is φ = 17114319360.

The previous prime is 56575342739. The next prime is 56575342771. The reversal of 56575342758 is 85724357565.

It is a junction number, because it is equal to n+sod(n) for n = 56575342698 and 56575342707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704728 + ... + 780891.

It is an arithmetic number, because the mean of its divisors is an integer number (3864097620).

Almost surely, 2^56575342758 is an apocalyptic number.

56575342758 is an abundant number, since it is smaller than the sum of its proper divisors (67075781082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56575342758 is a wasteful number, since it uses less digits than its factorization.

56575342758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486212.

The product of its digits is 35280000, while the sum is 57.

The spelling of 56575342758 in words is "fifty-six billion, five hundred seventy-five million, three hundred forty-two thousand, seven hundred fifty-eight".