54720344 has 16 divisors (see below), whose sum is σ = 117258000. Its totient is φ = 23451552.

The previous prime is 54720343. The next prime is 54720349. The reversal of 54720344 is 44302745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54720343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488519 + ... + 488630.

It is an arithmetic number, because the mean of its divisors is an integer number (7328625).

Almost surely, 2^54720344 is an apocalyptic number.

It is an amenable number.

54720344 is an abundant number, since it is smaller than the sum of its proper divisors (62537656).

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

54720344 is a wasteful number, since it uses less digits than its factorization.

54720344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977162 (or 977158 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 54720344 is about 7397.3200552633. The cubic root of 54720344 is about 379.6495938799.

The spelling of 54720344 in words is "fifty-four million, seven hundred twenty thousand, three hundred forty-four".