56501010 has 32 divisors (see below), whose sum is σ = 150670080. Its totient is φ = 15066864.

The previous prime is 56500963. The next prime is 56501023. The reversal of 56501010 is 1010565.

56501010 is a `hidden beast` number, since 5 + 650 + 1 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

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, 104362 + ... + 104901.

It is an arithmetic number, because the mean of its divisors is an integer number (4708440).

Almost surely, 2^56501010 is an apocalyptic number.

56501010 is an abundant number, since it is smaller than the sum of its proper divisors (94169070).

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

56501010 is a wasteful number, since it uses less digits than its factorization.

56501010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209279 (or 209273 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 56501010 is about 7516.7153730868. The cubic root of 56501010 is about 383.7238004091.

Adding to 56501010 its reverse (1010565), we get a palindrome (57511575).

The spelling of 56501010 in words is "fifty-six million, five hundred one thousand, ten".