315255551959 has 2 divisors, whose sum is σ = 315255551960. Its totient is φ = 315255551958.

The previous prime is 315255551899. The next prime is 315255552041. The reversal of 315255551959 is 959155552513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315255551959 - 2¹⁵ = 315255519191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315255551659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157627775979 + 157627775980.

It is an arithmetic number, because the mean of its divisors is an integer number (157627775980).

Almost surely, 2^315255551959 is an apocalyptic number.

315255551959 is a deficient number, since it is larger than the sum of its proper divisors (1).

315255551959 is an equidigital number, since it uses as much as digits as its factorization.

315255551959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7593750, while the sum is 55.

The spelling of 315255551959 in words is "three hundred fifteen billion, two hundred fifty-five million, five hundred fifty-one thousand, nine hundred fifty-nine".