54609372 has 36 divisors (see below), whose sum is σ = 146162016. Its totient is φ = 17132160.

The previous prime is 54609371. The next prime is 54609403. The reversal of 54609372 is 27390645.

It is a tau number, because it is divible by the number of its divisors (36).

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 (54609371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44004 + ... + 45227.

It is an arithmetic number, because the mean of its divisors is an integer number (4060056).

Almost surely, 2^54609372 is an apocalyptic number.

It is an amenable number.

54609372 is an abundant number, since it is smaller than the sum of its proper divisors (91552644).

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

54609372 is a wasteful number, since it uses less digits than its factorization.

54609372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89258 (or 89253 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 54609372 is about 7389.8154239467. The cubic root of 54609372 is about 379.3927790540.

The spelling of 54609372 in words is "fifty-four million, six hundred nine thousand, three hundred seventy-two".