54257867 has 2 divisors, whose sum is σ = 54257868. Its totient is φ = 54257866.

The previous prime is 54257857. The next prime is 54257887. The reversal of 54257867 is 76875245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54257867 - 2⁶ = 54257803 is a prime.

It is a super-2 number, since 2×54257867² = 5887832262779378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54257807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27128933 + 27128934.

It is an arithmetic number, because the mean of its divisors is an integer number (27128934).

Almost surely, 2^54257867 is an apocalyptic number.

54257867 is a deficient number, since it is larger than the sum of its proper divisors (1).

54257867 is an equidigital number, since it uses as much as digits as its factorization.

54257867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 44.

The square root of 54257867 is about 7365.9939587268. The cubic root of 54257867 is about 378.5770117741.

The spelling of 54257867 in words is "fifty-four million, two hundred fifty-seven thousand, eight hundred sixty-seven".