56614569 has 24 divisors (see below), whose sum is σ = 86592576. Its totient is φ = 32815200.

The previous prime is 56614541. The next prime is 56614603. The reversal of 56614569 is 96541665.

It is not a de Polignac number, because 56614569 - 2²⁴ = 39837353 is a prime.

It is a super-2 number, since 2×56614569² = 6410418846111522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56614569.

It is not an unprimeable number, because it can be changed into a prime (56614529) 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, 4959 + ... + 11739.

It is an arithmetic number, because the mean of its divisors is an integer number (3608024).

Almost surely, 2^56614569 is an apocalyptic number.

It is an amenable number.

56614569 is a deficient number, since it is larger than the sum of its proper divisors (29978007).

56614569 is a wasteful number, since it uses less digits than its factorization.

56614569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829 (or 6818 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 56614569 is about 7524.2653461983. The cubic root of 56614569 is about 383.9807051394.

The spelling of 56614569 in words is "fifty-six million, six hundred fourteen thousand, five hundred sixty-nine".