56193040 has 20 divisors (see below), whose sum is σ = 130649004. Its totient is φ = 22477184.

The previous prime is 56193029. The next prime is 56193061. The reversal of 56193040 is 4039165.

It can be written as a sum of positive squares in 2 ways, for example, as 44249104 + 11943936 = 6652^2 + 3456^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351127 + ... + 351286.

Almost surely, 2^56193040 is an apocalyptic number.

It is an amenable number.

56193040 is an abundant number, since it is smaller than the sum of its proper divisors (74455964).

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

56193040 is a wasteful number, since it uses less digits than its factorization.

56193040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702426 (or 702420 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 56193040 is about 7496.2017048636. The cubic root of 56193040 is about 383.0253421912.

The spelling of 56193040 in words is "fifty-six million, one hundred ninety-three thousand, forty".