53157677863 has 2 divisors, whose sum is σ = 53157677864. Its totient is φ = 53157677862.

The previous prime is 53157677719. The next prime is 53157677879. The reversal of 53157677863 is 36877675135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53157677863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53157677798 and 53157677807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53157677563) 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, 26578838931 + 26578838932.

It is an arithmetic number, because the mean of its divisors is an integer number (26578838932).

Almost surely, 2^53157677863 is an apocalyptic number.

53157677863 is a deficient number, since it is larger than the sum of its proper divisors (1).

53157677863 is an equidigital number, since it uses as much as digits as its factorization.

53157677863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22226400, while the sum is 58.

The spelling of 53157677863 in words is "fifty-three billion, one hundred fifty-seven million, six hundred seventy-seven thousand, eight hundred sixty-three".