57452239379 has 2 divisors, whose sum is σ = 57452239380. Its totient is φ = 57452239378.

The previous prime is 57452239367. The next prime is 57452239393. The reversal of 57452239379 is 97393225475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57452239379 - 2⁸ = 57452239123 is a prime.

It is not a weakly prime, because it can be changed into another prime (57452239309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28726119689 + 28726119690.

It is an arithmetic number, because the mean of its divisors is an integer number (28726119690).

Almost surely, 2^57452239379 is an apocalyptic number.

57452239379 is a deficient number, since it is larger than the sum of its proper divisors (1).

57452239379 is an equidigital number, since it uses as much as digits as its factorization.

57452239379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 56.

The spelling of 57452239379 in words is "fifty-seven billion, four hundred fifty-two million, two hundred thirty-nine thousand, three hundred seventy-nine".