55201564 has 24 divisors (see below), whose sum is σ = 109968768. Its totient is φ = 24000240.

The previous prime is 55201543. The next prime is 55201579. The reversal of 55201564 is 46510255.

55201564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26262 + ... + 28285.

It is an arithmetic number, because the mean of its divisors is an integer number (4582032).

Almost surely, 2^55201564 is an apocalyptic number.

It is an amenable number.

55201564 is a deficient number, since it is larger than the sum of its proper divisors (54767204).

55201564 is a wasteful number, since it uses less digits than its factorization.

55201564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54585 (or 54583 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 55201564 is about 7429.7755013190. The cubic root of 55201564 is about 380.7592483843.

The spelling of 55201564 in words is "fifty-five million, two hundred one thousand, five hundred sixty-four".