54453864 has 32 divisors (see below), whose sum is σ = 136441440. Its totient is φ = 18110400.

The previous prime is 54453859. The next prime is 54453901. The reversal of 54453864 is 46835445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9474 + ... + 14094.

It is an arithmetic number, because the mean of its divisors is an integer number (4263795).

Almost surely, 2^54453864 is an apocalyptic number.

It is an amenable number.

54453864 is an abundant number, since it is smaller than the sum of its proper divisors (81987576).

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

54453864 is a wasteful number, since it uses less digits than its factorization.

54453864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121 (or 5117 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 54453864 is about 7379.2861443367. The cubic root of 54453864 is about 379.0323116030.

The spelling of 54453864 in words is "fifty-four million, four hundred fifty-three thousand, eight hundred sixty-four".