54151572 has 24 divisors (see below), whose sum is σ = 129769696. Its totient is φ = 17562528.

The previous prime is 54151571. The next prime is 54151589. The reversal of 54151572 is 27515145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54151571) 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, 60538 + ... + 61425.

Almost surely, 2^54151572 is an apocalyptic number.

It is an amenable number.

54151572 is an abundant number, since it is smaller than the sum of its proper divisors (75618124).

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

54151572 is a wasteful number, since it uses less digits than its factorization.

54151572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122007 (or 122005 counting only the distinct ones).

The product of its digits is 7000, while the sum is 30.

The square root of 54151572 is about 7358.7751698228. The cubic root of 54151572 is about 378.3296304415.

The spelling of 54151572 in words is "fifty-four million, one hundred fifty-one thousand, five hundred seventy-two".