56975151792 has 160 divisors (see below), whose sum is σ = 162541971648. Its totient is φ = 17088933888.

The previous prime is 56975151773. The next prime is 56975151841. The reversal of 56975151792 is 29715157965.

It is a super-2 number, since 2×56975151792² (a number of 22 digits) contains 22 as substring.

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, 5186818 + ... + 5197790.

Almost surely, 2^56975151792 is an apocalyptic number.

56975151792 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56975151792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81270985824).

56975151792 is an abundant number, since it is smaller than the sum of its proper divisors (105566819856).

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

56975151792 is a wasteful number, since it uses less digits than its factorization.

56975151792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11207 (or 11201 counting only the distinct ones).

The product of its digits is 5953500, while the sum is 57.

The spelling of 56975151792 in words is "fifty-six billion, nine hundred seventy-five million, one hundred fifty-one thousand, seven hundred ninety-two".