57923507 has 2 divisors, whose sum is σ = 57923508. Its totient is φ = 57923506.

The previous prime is 57923497. The next prime is 57923513. The reversal of 57923507 is 70532975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57923507 - 2⁸ = 57923251 is a prime.

It is not a weakly prime, because it can be changed into another prime (57923597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28961753 + 28961754.

It is an arithmetic number, because the mean of its divisors is an integer number (28961754).

Almost surely, 2^57923507 is an apocalyptic number.

57923507 is a deficient number, since it is larger than the sum of its proper divisors (1).

57923507 is an equidigital number, since it uses as much as digits as its factorization.

57923507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 57923507 is about 7610.7494374733. The cubic root of 57923507 is about 386.9174196777.

The spelling of 57923507 in words is "fifty-seven million, nine hundred twenty-three thousand, five hundred seven".