315453054645559 has 2 divisors, whose sum is σ = 315453054645560. Its totient is φ = 315453054645558.

The previous prime is 315453054645539. The next prime is 315453054645581. The reversal of 315453054645559 is 955546450354513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315453054645559 - 2²³ = 315453046256951 is a prime.

It is a super-2 number, since 2×315453054645559² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315453054645559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315453054645539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157726527322779 + 157726527322780.

It is an arithmetic number, because the mean of its divisors is an integer number (157726527322780).

Almost surely, 2^{315453054645559} is an apocalyptic number.

315453054645559 is a deficient number, since it is larger than the sum of its proper divisors (1).

315453054645559 is an equidigital number, since it uses as much as digits as its factorization.

315453054645559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000000, while the sum is 64.

The spelling of 315453054645559 in words is "three hundred fifteen trillion, four hundred fifty-three billion, fifty-four million, six hundred forty-five thousand, five hundred fifty-nine".