54459072 has 42 divisors (see below), whose sum is σ = 156098748. Its totient is φ = 18152832.

The previous prime is 54459049. The next prime is 54459077. The reversal of 54459072 is 27095445.

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

It is not an unprimeable number, because it can be changed into a prime (54459077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46698 + ... + 47849.

Almost surely, 2^54459072 is an apocalyptic number.

It is an amenable number.

54459072 is an abundant number, since it is smaller than the sum of its proper divisors (101639676).

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

54459072 is a wasteful number, since it uses less digits than its factorization.

54459072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94565 (or 94552 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 54459072 is about 7379.6390155617. The cubic root of 54459072 is about 379.0443948432.

The spelling of 54459072 in words is "fifty-four million, four hundred fifty-nine thousand, seventy-two".