54897312 has 24 divisors (see below), whose sum is σ = 144105696. Its totient is φ = 18299072.

The previous prime is 54897299. The next prime is 54897329. The reversal of 54897312 is 21379845.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285828 + ... + 286019.

It is an arithmetic number, because the mean of its divisors is an integer number (6004404).

Almost surely, 2^54897312 is an apocalyptic number.

It is an amenable number.

54897312 is an abundant number, since it is smaller than the sum of its proper divisors (89208384).

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

54897312 is a wasteful number, since it uses less digits than its factorization.

54897312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571860 (or 571852 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 54897312 is about 7409.2720290188. The cubic root of 54897312 is about 380.0584213041.

The spelling of 54897312 in words is "fifty-four million, eight hundred ninety-seven thousand, three hundred twelve".