56650851 has 24 divisors (see below), whose sum is σ = 86935680. Its totient is φ = 35425536.

The previous prime is 56650793. The next prime is 56650859. The reversal of 56650851 is 15805665.

It is not a de Polignac number, because 56650851 - 2⁹ = 56650339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56650859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72901 + ... + 73673.

It is an arithmetic number, because the mean of its divisors is an integer number (3622320).

Almost surely, 2^56650851 is an apocalyptic number.

56650851 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

56650851 is a deficient number, since it is larger than the sum of its proper divisors (30284829).

56650851 is a wasteful number, since it uses less digits than its factorization.

56650851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 56650851 is about 7526.6759595455. The cubic root of 56650851 is about 384.0627135529.

The spelling of 56650851 in words is "fifty-six million, six hundred fifty thousand, eight hundred fifty-one".