54857908 has 24 divisors (see below), whose sum is σ = 113500800. Its totient is φ = 22699488.

The previous prime is 54857899. The next prime is 54857917. The reversal of 54857908 is 80975845.

It is an interprime number because it is at equal distance from previous prime (54857899) and next prime (54857917).

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, 32968 + ... + 34591.

It is an arithmetic number, because the mean of its divisors is an integer number (4729200).

Almost surely, 2^54857908 is an apocalyptic number.

54857908 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

54857908 is an abundant number, since it is smaller than the sum of its proper divisors (58642892).

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

54857908 is a wasteful number, since it uses less digits than its factorization.

54857908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67599 (or 67597 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 54857908 is about 7406.6124510467. The cubic root of 54857908 is about 379.9674672056.

The spelling of 54857908 in words is "fifty-four million, eight hundred fifty-seven thousand, nine hundred eight".