315522553452261 has 16 divisors (see below), whose sum is σ = 430969104682368. Its totient is φ = 205212458707200.

The previous prime is 315522553452247. The next prime is 315522553452263. The reversal of 315522553452261 is 162254355225513.

It is not a de Polignac number, because 315522553452261 - 2⁵ = 315522553452229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315522553452263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29496496 + ... + 38743881.

It is an arithmetic number, because the mean of its divisors is an integer number (26935569042648).

Almost surely, 2^{315522553452261} is an apocalyptic number.

It is an amenable number.

315522553452261 is a deficient number, since it is larger than the sum of its proper divisors (115446551230107).

315522553452261 is a wasteful number, since it uses less digits than its factorization.

315522553452261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68278012.

The product of its digits is 10800000, while the sum is 51.

The spelling of 315522553452261 in words is "three hundred fifteen trillion, five hundred twenty-two billion, five hundred fifty-three million, four hundred fifty-two thousand, two hundred sixty-one".