55164604 has 12 divisors (see below), whose sum is σ = 105314328. Its totient is φ = 25074800.

The previous prime is 55164601. The next prime is 55164607. The reversal of 55164604 is 40646155.

It is an interprime number because it is at equal distance from previous prime (55164601) and next prime (55164607).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55164601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626827 + ... + 626914.

It is an arithmetic number, because the mean of its divisors is an integer number (8776194).

Almost surely, 2^55164604 is an apocalyptic number.

It is an amenable number.

55164604 is a deficient number, since it is larger than the sum of its proper divisors (50149724).

55164604 is a wasteful number, since it uses less digits than its factorization.

55164604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253756 (or 1253754 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 55164604 is about 7427.2877956896. The cubic root of 55164604 is about 380.6742507696.

The spelling of 55164604 in words is "fifty-five million, one hundred sixty-four thousand, six hundred four".