56500651 has 4 divisors (see below), whose sum is σ = 56880000. Its totient is φ = 56121304.

The previous prime is 56500637. The next prime is 56500687. The reversal of 56500651 is 15600565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56500651 - 2⁷ = 56500523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56501651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189451 + ... + 189748.

It is an arithmetic number, because the mean of its divisors is an integer number (14220000).

Almost surely, 2^56500651 is an apocalyptic number.

56500651 is a deficient number, since it is larger than the sum of its proper divisors (379349).

56500651 is a wasteful number, since it uses less digits than its factorization.

56500651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379348.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 56500651 is about 7516.6914929376. The cubic root of 56500651 is about 383.7229876971.

The spelling of 56500651 in words is "fifty-six million, five hundred thousand, six hundred fifty-one".