315560051 has 2 divisors, whose sum is σ = 315560052. Its totient is φ = 315560050.

The previous prime is 315560029. The next prime is 315560059. The reversal of 315560051 is 150065513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315560051 - 2⁶ = 315559987 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315560051.

It is not a weakly prime, because it can be changed into another prime (315560059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157780025 + 157780026.

It is an arithmetic number, because the mean of its divisors is an integer number (157780026).

Almost surely, 2^315560051 is an apocalyptic number.

315560051 is a deficient number, since it is larger than the sum of its proper divisors (1).

315560051 is an equidigital number, since it uses as much as digits as its factorization.

315560051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 315560051 is about 17764.0099921161. The cubic root of 315560051 is about 680.8122150302.

The spelling of 315560051 in words is "three hundred fifteen million, five hundred sixty thousand, fifty-one".