54985684 has 24 divisors (see below), whose sum is σ = 109724328. Its totient is φ = 23884800.

The previous prime is 54985631. The next prime is 54985727. The reversal of 54985684 is 48658945.

It can be written as a sum of positive squares in 4 ways, for example, as 521284 + 54464400 = 722^2 + 7380^2 .

It is a congruent number.

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, 30217 + ... + 31984.

It is an arithmetic number, because the mean of its divisors is an integer number (4571847).

Almost surely, 2^54985684 is an apocalyptic number.

It is an amenable number.

54985684 is a deficient number, since it is larger than the sum of its proper divisors (54738644).

54985684 is a wasteful number, since it uses less digits than its factorization.

54985684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62235 (or 62233 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 54985684 is about 7415.2332397572. The cubic root of 54985684 is about 380.2622474144.

The spelling of 54985684 in words is "fifty-four million, nine hundred eighty-five thousand, six hundred eighty-four".