57456277019 has 2 divisors, whose sum is σ = 57456277020. Its totient is φ = 57456277018.

The previous prime is 57456277009. The next prime is 57456277031. The reversal of 57456277019 is 91077265475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57456277019 - 2³² = 53161309723 is a prime.

It is a super-2 number, since 2×57456277019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57456277009) 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, 28728138509 + 28728138510.

It is an arithmetic number, because the mean of its divisors is an integer number (28728138510).

Almost surely, 2^57456277019 is an apocalyptic number.

57456277019 is a deficient number, since it is larger than the sum of its proper divisors (1).

57456277019 is an equidigital number, since it uses as much as digits as its factorization.

57456277019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 57456277019 in words is "fifty-seven billion, four hundred fifty-six million, two hundred seventy-seven thousand, nineteen".