55682564 has 24 divisors (see below), whose sum is σ = 111612480. Its totient is φ = 23810976.

The previous prime is 55682537. The next prime is 55682567. The reversal of 55682564 is 46528655.

It is a super-2 number, since 2×55682564² = 6201095867228192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55682567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12299 + ... + 16205.

It is an arithmetic number, because the mean of its divisors is an integer number (4650520).

Almost surely, 2^55682564 is an apocalyptic number.

It is an amenable number.

55682564 is an abundant number, since it is smaller than the sum of its proper divisors (55929916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55682564 is a wasteful number, since it uses less digits than its factorization.

55682564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4425 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 55682564 is about 7462.0750465269. The cubic root of 55682564 is about 381.8619696294.

The spelling of 55682564 in words is "fifty-five million, six hundred eighty-two thousand, five hundred sixty-four".