56612523 has 16 divisors (see below), whose sum is σ = 83120256. Its totient is φ = 33987840.

The previous prime is 56612519. The next prime is 56612527. The reversal of 56612523 is 32521665.

It is an interprime number because it is at equal distance from previous prime (56612519) and next prime (56612527).

It is not a de Polignac number, because 56612523 - 2² = 56612519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56612527) 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, 4486 + ... + 11547.

It is an arithmetic number, because the mean of its divisors is an integer number (5195016).

Almost surely, 2^56612523 is an apocalyptic number.

56612523 is a deficient number, since it is larger than the sum of its proper divisors (26507733).

56612523 is a wasteful number, since it uses less digits than its factorization.

56612523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154.

The product of its digits is 10800, while the sum is 30.

The square root of 56612523 is about 7524.1293848524. The cubic root of 56612523 is about 383.9760795104.

The spelling of 56612523 in words is "fifty-six million, six hundred twelve thousand, five hundred twenty-three".