54320472 has 24 divisors (see below), whose sum is σ = 147118140. Its totient is φ = 18106800.

The previous prime is 54320471. The next prime is 54320501. The reversal of 54320472 is 27402345.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54320471) 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, 377154 + ... + 377297.

Almost surely, 2^54320472 is an apocalyptic number.

It is an amenable number.

54320472 is an abundant number, since it is smaller than the sum of its proper divisors (92797668).

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

54320472 is a wasteful number, since it uses less digits than its factorization.

54320472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754463 (or 754456 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 54320472 is about 7370.2423298016. The cubic root of 54320472 is about 378.7225618132.

The spelling of 54320472 in words is "fifty-four million, three hundred twenty thousand, four hundred seventy-two".