53157677719 has 2 divisors, whose sum is σ = 53157677720. Its totient is φ = 53157677718.

The previous prime is 53157677581. The next prime is 53157677863. The reversal of 53157677719 is 91777675135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53157677719 - 2¹⁵ = 53157644951 is a prime.

It is a super-2 number, since 2×53157677719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53157677219) 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, 26578838859 + 26578838860.

It is an arithmetic number, because the mean of its divisors is an integer number (26578838860).

Almost surely, 2^53157677719 is an apocalyptic number.

53157677719 is a deficient number, since it is larger than the sum of its proper divisors (1).

53157677719 is an equidigital number, since it uses as much as digits as its factorization.

53157677719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9724050, while the sum is 58.

The spelling of 53157677719 in words is "fifty-three billion, one hundred fifty-seven million, six hundred seventy-seven thousand, seven hundred nineteen".