54026857 has 4 divisors (see below), whose sum is σ = 54833296. Its totient is φ = 53220420.

The previous prime is 54026849. The next prime is 54026873. The reversal of 54026857 is 75862045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54026857 - 2³ = 54026849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54026837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403119 + ... + 403252.

It is an arithmetic number, because the mean of its divisors is an integer number (13708324).

Almost surely, 2^54026857 is an apocalyptic number.

It is an amenable number.

54026857 is a deficient number, since it is larger than the sum of its proper divisors (806439).

54026857 is an equidigital number, since it uses as much as digits as its factorization.

54026857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806438.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 54026857 is about 7350.2963885819. The cubic root of 54026857 is about 378.0389669896.

The spelling of 54026857 in words is "fifty-four million, twenty-six thousand, eight hundred fifty-seven".