57578225623 has 2 divisors, whose sum is σ = 57578225624. Its totient is φ = 57578225622.

The previous prime is 57578225609. The next prime is 57578225659. The reversal of 57578225623 is 32652287575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57578225623 - 2⁵ = 57578225591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57578226623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28789112811 + 28789112812.

It is an arithmetic number, because the mean of its divisors is an integer number (28789112812).

Almost surely, 2^57578225623 is an apocalyptic number.

57578225623 is a deficient number, since it is larger than the sum of its proper divisors (1).

57578225623 is an equidigital number, since it uses as much as digits as its factorization.

57578225623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056000, while the sum is 52.

The spelling of 57578225623 in words is "fifty-seven billion, five hundred seventy-eight million, two hundred twenty-five thousand, six hundred twenty-three".