55958392 has 32 divisors (see below), whose sum is σ = 122364000. Its totient is φ = 23980992.

The previous prime is 55958387. The next prime is 55958473. The reversal of 55958392 is 29385955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7453 + ... + 12940.

It is an arithmetic number, because the mean of its divisors is an integer number (3823875).

Almost surely, 2^55958392 is an apocalyptic number.

It is an amenable number.

55958392 is an abundant number, since it is smaller than the sum of its proper divisors (66405608).

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

55958392 is a wasteful number, since it uses less digits than its factorization.

55958392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20420 (or 20402 counting only the distinct ones).

The product of its digits is 486000, while the sum is 46.

The square root of 55958392 is about 7480.5342055230. The cubic root of 55958392 is about 382.4914592195.

The spelling of 55958392 in words is "fifty-five million, nine hundred fifty-eight thousand, three hundred ninety-two".