57395623 has 2 divisors, whose sum is σ = 57395624. Its totient is φ = 57395622.

The previous prime is 57395509. The next prime is 57395627. The reversal of 57395623 is 32659375.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57395623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57395627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28697811 + 28697812.

It is an arithmetic number, because the mean of its divisors is an integer number (28697812).

Almost surely, 2^57395623 is an apocalyptic number.

57395623 is a deficient number, since it is larger than the sum of its proper divisors (1).

57395623 is an equidigital number, since it uses as much as digits as its factorization.

57395623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 40.

The square root of 57395623 is about 7575.9899023164. The cubic root of 57395623 is about 385.7384444271.

The spelling of 57395623 in words is "fifty-seven million, three hundred ninety-five thousand, six hundred twenty-three".