54427572 has 24 divisors (see below), whose sum is σ = 141108800. Its totient is φ = 18142488.

The previous prime is 54427567. The next prime is 54427579. The reversal of 54427572 is 27572445.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54427579) 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, 251872 + ... + 252087.

Almost surely, 2^54427572 is an apocalyptic number.

It is an amenable number.

54427572 is an abundant number, since it is smaller than the sum of its proper divisors (86681228).

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

54427572 is a wasteful number, since it uses less digits than its factorization.

54427572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503972 (or 503964 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 54427572 is about 7377.5044561152. The cubic root of 54427572 is about 378.9712989639.

The spelling of 54427572 in words is "fifty-four million, four hundred twenty-seven thousand, five hundred seventy-two".