54355973292 has 24 divisors (see below), whose sum is σ = 140922894000. Its totient is φ = 18118657728.

The previous prime is 54355973267. The next prime is 54355973293. The reversal of 54355973292 is 29237955345.

54355973292 is a `hidden beast` number, since 5 + 43 + 5 + 597 + 3 + 2 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (54355973293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251647917 + ... + 251648132.

It is an arithmetic number, because the mean of its divisors is an integer number (5871787250).

Almost surely, 2^54355973292 is an apocalyptic number.

It is an amenable number.

54355973292 is an abundant number, since it is smaller than the sum of its proper divisors (86566920708).

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

54355973292 is a wasteful number, since it uses less digits than its factorization.

54355973292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503296062 (or 503296054 counting only the distinct ones).

The product of its digits is 10206000, while the sum is 54.

The spelling of 54355973292 in words is "fifty-four billion, three hundred fifty-five million, nine hundred seventy-three thousand, two hundred ninety-two".