54857288 has 8 divisors (see below), whose sum is σ = 102857430. Its totient is φ = 27428640.

The previous prime is 54857267. The next prime is 54857291. The reversal of 54857288 is 88275845.

It can be written as a sum of positive squares in only one way, i.e., 53553124 + 1304164 = 7318^2 + 1142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3428573 + ... + 3428588.

Almost surely, 2^54857288 is an apocalyptic number.

It is an amenable number.

54857288 is a deficient number, since it is larger than the sum of its proper divisors (48000142).

54857288 is a wasteful number, since it uses less digits than its factorization.

54857288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857167 (or 6857163 counting only the distinct ones).

The product of its digits is 716800, while the sum is 47.

The square root of 54857288 is about 7406.5705964367. The cubic root of 54857288 is about 379.9660357455.

The spelling of 54857288 in words is "fifty-four million, eight hundred fifty-seven thousand, two hundred eighty-eight".