54857936 has 20 divisors (see below), whose sum is σ = 121471392. Its totient is φ = 23510496.

The previous prime is 54857923. The next prime is 54857969. The reversal of 54857936 is 63975845.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244790 + ... + 245013.

Almost surely, 2^54857936 is an apocalyptic number.

54857936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54857936 is an abundant number, since it is smaller than the sum of its proper divisors (66613456).

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

54857936 is a wasteful number, since it uses less digits than its factorization.

54857936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489818 (or 489812 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 54857936 is about 7406.6143412493. The cubic root of 54857936 is about 379.9675318520.

The spelling of 54857936 in words is "fifty-four million, eight hundred fifty-seven thousand, nine hundred thirty-six".