57537642611 has 2 divisors, whose sum is σ = 57537642612. Its totient is φ = 57537642610.

The previous prime is 57537642571. The next prime is 57537642653. The reversal of 57537642611 is 11624673575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57537642611 - 2²² = 57533448307 is a prime.

It is not a weakly prime, because it can be changed into another prime (57537642671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28768821305 + 28768821306.

It is an arithmetic number, because the mean of its divisors is an integer number (28768821306).

Almost surely, 2^57537642611 is an apocalyptic number.

57537642611 is a deficient number, since it is larger than the sum of its proper divisors (1).

57537642611 is an equidigital number, since it uses as much as digits as its factorization.

57537642611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 47.

The spelling of 57537642611 in words is "fifty-seven billion, five hundred thirty-seven million, six hundred forty-two thousand, six hundred eleven".