55564527 has 16 divisors (see below), whose sum is σ = 77833728. Its totient is φ = 35191200.

The previous prime is 55564519. The next prime is 55564543. The reversal of 55564527 is 72546555.

It is not a de Polignac number, because 55564527 - 2³ = 55564519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55564577) 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, 7753 + ... + 13085.

It is an arithmetic number, because the mean of its divisors is an integer number (4864608).

Almost surely, 2^55564527 is an apocalyptic number.

55564527 is a deficient number, since it is larger than the sum of its proper divisors (22269201).

55564527 is a wasteful number, since it uses less digits than its factorization.

55564527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510.

The product of its digits is 210000, while the sum is 39.

The square root of 55564527 is about 7454.1617234938. The cubic root of 55564527 is about 381.5919525594.

The spelling of 55564527 in words is "fifty-five million, five hundred sixty-four thousand, five hundred twenty-seven".