54022188 has 24 divisors (see below), whose sum is σ = 137511360. Its totient is φ = 16370320.

The previous prime is 54022169. The next prime is 54022207. The reversal of 54022188 is 88122045.

It is an interprime number because it is at equal distance from previous prime (54022169) and next prime (54022207).

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, 204498 + ... + 204761.

It is an arithmetic number, because the mean of its divisors is an integer number (5729640).

Almost surely, 2^54022188 is an apocalyptic number.

It is an amenable number.

54022188 is an abundant number, since it is smaller than the sum of its proper divisors (83489172).

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

54022188 is a wasteful number, since it uses less digits than its factorization.

54022188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409277 (or 409275 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 54022188 is about 7349.9787754796. The cubic root of 54022188 is about 378.0280766357.

The spelling of 54022188 in words is "fifty-four million, twenty-two thousand, one hundred eighty-eight".