54889320 has 32 divisors (see below), whose sum is σ = 164668320. Its totient is φ = 14637120.

The previous prime is 54889297. The next prime is 54889327. The reversal of 54889320 is 2398845.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54889327) 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, 228586 + ... + 228825.

It is an arithmetic number, because the mean of its divisors is an integer number (5145885).

Almost surely, 2^54889320 is an apocalyptic number.

It is an amenable number.

54889320 is an abundant number, since it is smaller than the sum of its proper divisors (109779000).

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

54889320 is a wasteful number, since it uses less digits than its factorization.

54889320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457425 (or 457421 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 54889320 is about 7408.7326851493. The cubic root of 54889320 is about 380.0399773269.

The spelling of 54889320 in words is "fifty-four million, eight hundred eighty-nine thousand, three hundred twenty".