54016857 has 12 divisors (see below), whose sum is σ = 81417024. Its totient is φ = 34445400.

The previous prime is 54016847. The next prime is 54016873. The reversal of 54016857 is 75861045.

54016857 is a `hidden beast` number, since 540 + 1 + 68 + 57 = 666.

It is not a de Polignac number, because 54016857 - 2⁴ = 54016841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54016817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130269 + ... + 130682.

It is an arithmetic number, because the mean of its divisors is an integer number (6784752).

Almost surely, 2^54016857 is an apocalyptic number.

It is an amenable number.

54016857 is a deficient number, since it is larger than the sum of its proper divisors (27400167).

54016857 is a wasteful number, since it uses less digits than its factorization.

54016857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260980 (or 260977 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 54016857 is about 7349.6161124238. The cubic root of 54016857 is about 378.0156414121.

It can be divided in two parts, 540168 and 57, that added together give a square (540225 = 735²).

The spelling of 54016857 in words is "fifty-four million, sixteen thousand, eight hundred fifty-seven".