54766857 has 16 divisors (see below), whose sum is σ = 75132288. Its totient is φ = 35464320.

The previous prime is 54766849. The next prime is 54766867. The reversal of 54766857 is 75866745.

It is not a de Polignac number, because 54766857 - 2³ = 54766849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54766807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31503 + ... + 33195.

It is an arithmetic number, because the mean of its divisors is an integer number (4695768).

Almost surely, 2^54766857 is an apocalyptic number.

It is an amenable number.

54766857 is a deficient number, since it is larger than the sum of its proper divisors (20365431).

54766857 is a wasteful number, since it uses less digits than its factorization.

54766857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000.

The product of its digits is 1411200, while the sum is 48.

The square root of 54766857 is about 7400.4632963079. The cubic root of 54766857 is about 379.7571324373.

The spelling of 54766857 in words is "fifty-four million, seven hundred sixty-six thousand, eight hundred fifty-seven".