54597320 has 32 divisors (see below), whose sum is σ = 123076800. Its totient is φ = 21797568.

The previous prime is 54597299. The next prime is 54597329. The reversal of 54597320 is 2379545.

It is a Cunningham number, because it is equal to 7389²-1.

It is not an unprimeable number, because it can be changed into a prime (54597329) 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, 28637 + ... + 30483.

It is an arithmetic number, because the mean of its divisors is an integer number (3846150).

Almost surely, 2^54597320 is an apocalyptic number.

It is an amenable number.

54597320 is an abundant number, since it is smaller than the sum of its proper divisors (68479480).

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

54597320 is a wasteful number, since it uses less digits than its factorization.

54597320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 54597320 is about 7388.9999323318. Note that the first 4 decimals coincide. The cubic root of 54597320 is about 379.3648670063.

The spelling of 54597320 in words is "fifty-four million, five hundred ninety-seven thousand, three hundred twenty".