57912223 has 2 divisors, whose sum is σ = 57912224. Its totient is φ = 57912222.

The previous prime is 57912181. The next prime is 57912227. The reversal of 57912223 is 32221975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57912223 - 2¹³ = 57904031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57912227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28956111 + 28956112.

It is an arithmetic number, because the mean of its divisors is an integer number (28956112).

Almost surely, 2^57912223 is an apocalyptic number.

57912223 is a deficient number, since it is larger than the sum of its proper divisors (1).

57912223 is an equidigital number, since it uses as much as digits as its factorization.

57912223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 57912223 is about 7610.0080814675. The cubic root of 57912223 is about 386.8922930930.

The spelling of 57912223 in words is "fifty-seven million, nine hundred twelve thousand, two hundred twenty-three".