57423227 has 2 divisors, whose sum is σ = 57423228. Its totient is φ = 57423226.

The previous prime is 57423211. The next prime is 57423251. The reversal of 57423227 is 72232475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57423227 - 2⁴ = 57423211 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 57423193 and 57423202.

It is not a weakly prime, because it can be changed into another prime (57423257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28711613 + 28711614.

It is an arithmetic number, because the mean of its divisors is an integer number (28711614).

Almost surely, 2^57423227 is an apocalyptic number.

57423227 is a deficient number, since it is larger than the sum of its proper divisors (1).

57423227 is an equidigital number, since it uses as much as digits as its factorization.

57423227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 32.

The square root of 57423227 is about 7577.8114914532. The cubic root of 57423227 is about 385.8002738658.

The spelling of 57423227 in words is "fifty-seven million, four hundred twenty-three thousand, two hundred twenty-seven".