56670523 has 16 divisors (see below), whose sum is σ = 69967296. Its totient is φ = 44697600.

The previous prime is 56670463. The next prime is 56670527. The reversal of 56670523 is 32507665.

It is a cyclic number.

It is not a de Polignac number, because 56670523 - 2²¹ = 54573371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56670527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35715 + ... + 37267.

It is an arithmetic number, because the mean of its divisors is an integer number (4372956).

Almost surely, 2^56670523 is an apocalyptic number.

56670523 is a deficient number, since it is larger than the sum of its proper divisors (13296773).

56670523 is a wasteful number, since it uses less digits than its factorization.

56670523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 56670523 is about 7527.9826646984. The cubic root of 56670523 is about 384.1071636491.

The spelling of 56670523 in words is "fifty-six million, six hundred seventy thousand, five hundred twenty-three".