54727656 has 16 divisors (see below), whose sum is σ = 136819200. Its totient is φ = 18242544.

The previous prime is 54727643. The next prime is 54727681. The reversal of 54727656 is 65672745.

It is an alternating number because its digits alternate between odd and even.

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, 1140136 + ... + 1140183.

It is an arithmetic number, because the mean of its divisors is an integer number (8551200).

Almost surely, 2^54727656 is an apocalyptic number.

It is an amenable number.

54727656 is an abundant number, since it is smaller than the sum of its proper divisors (82091544).

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

54727656 is a wasteful number, since it uses less digits than its factorization.

54727656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280328 (or 2280324 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 54727656 is about 7397.8142717968. The cubic root of 54727656 is about 379.6665033386. Note that the first 3 decimals are identical.

It can be divided in two parts, 547 and 27656, that added together give a triangular number (28203 = T₂₃₇).

The spelling of 54727656 in words is "fifty-four million, seven hundred twenty-seven thousand, six hundred fifty-six".