57953923619 has 2 divisors, whose sum is σ = 57953923620. Its totient is φ = 57953923618.

The previous prime is 57953923597. The next prime is 57953923631. The reversal of 57953923619 is 91632935975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57953923619 - 2²⁴ = 57937146403 is a prime.

It is a super-2 number, since 2×57953923619² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (57953923019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28976961809 + 28976961810.

It is an arithmetic number, because the mean of its divisors is an integer number (28976961810).

Almost surely, 2^57953923619 is an apocalyptic number.

57953923619 is a deficient number, since it is larger than the sum of its proper divisors (1).

57953923619 is an equidigital number, since it uses as much as digits as its factorization.

57953923619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13778100, while the sum is 59.

The spelling of 57953923619 in words is "fifty-seven billion, nine hundred fifty-three million, nine hundred twenty-three thousand, six hundred nineteen".