56507654 has 32 divisors (see below), whose sum is σ = 98841600. Its totient is φ = 23730912.

The previous prime is 56507629. The next prime is 56507669. The reversal of 56507654 is 45670565.

It is a super-2 number, since 2×56507654² = 6386229921167432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214727 + ... + 214989.

It is an arithmetic number, because the mean of its divisors is an integer number (3088800).

Almost surely, 2^56507654 is an apocalyptic number.

56507654 is a deficient number, since it is larger than the sum of its proper divisors (42333946).

56507654 is a wasteful number, since it uses less digits than its factorization.

56507654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 56507654 is about 7517.1573084511. The cubic root of 56507654 is about 383.7388406181.

The spelling of 56507654 in words is "fifty-six million, five hundred seven thousand, six hundred fifty-four".