57431172559 has 2 divisors, whose sum is σ = 57431172560. Its totient is φ = 57431172558.

The previous prime is 57431172551. The next prime is 57431172563. The reversal of 57431172559 is 95527113475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57431172559 - 2³ = 57431172551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57431172551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28715586279 + 28715586280.

It is an arithmetic number, because the mean of its divisors is an integer number (28715586280).

Almost surely, 2^57431172559 is an apocalyptic number.

57431172559 is a deficient number, since it is larger than the sum of its proper divisors (1).

57431172559 is an equidigital number, since it uses as much as digits as its factorization.

57431172559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1323000, while the sum is 49.

The spelling of 57431172559 in words is "fifty-seven billion, four hundred thirty-one million, one hundred seventy-two thousand, five hundred fifty-nine".