55097164 has 24 divisors (see below), whose sum is σ = 98021168. Its totient is φ = 27095040.

The previous prime is 55097123. The next prime is 55097173. The reversal of 55097164 is 46179055.

55097164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 81532 + ... + 82204.

Almost surely, 2^55097164 is an apocalyptic number.

It is an amenable number.

55097164 is a deficient number, since it is larger than the sum of its proper divisors (42924004).

55097164 is a wasteful number, since it uses less digits than its factorization.

55097164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 55097164 is about 7422.7463920034. The cubic root of 55097164 is about 380.5190598287.

The spelling of 55097164 in words is "fifty-five million, ninety-seven thousand, one hundred sixty-four".