54022398172 has 6 divisors (see below), whose sum is σ = 94539196808. Its totient is φ = 27011199084.

The previous prime is 54022398139. The next prime is 54022398179. The reversal of 54022398172 is 27189322045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54022398179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752799768 + ... + 6752799775.

Almost surely, 2^54022398172 is an apocalyptic number.

It is an amenable number.

54022398172 is a deficient number, since it is larger than the sum of its proper divisors (40516798636).

54022398172 is a wasteful number, since it uses less digits than its factorization.

54022398172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13505599547 (or 13505599545 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 54022398172 in words is "fifty-four billion, twenty-two million, three hundred ninety-eight thousand, one hundred seventy-two".