315560061 has 6 divisors (see below), whose sum is σ = 455808990. Its totient is φ = 210373368.

The previous prime is 315560059. The next prime is 315560083. The reversal of 315560061 is 160065513.

It is a happy number.

315560061 is a `hidden beast` number, since 3 + 1 + 55 + 600 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 262634436 + 52925625 = 16206^2 + 7275^2 .

It is not a de Polignac number, because 315560061 - 2¹ = 315560059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315560051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17531106 + ... + 17531123.

It is an arithmetic number, because the mean of its divisors is an integer number (75968165).

Almost surely, 2^315560061 is an apocalyptic number.

It is an amenable number.

315560061 is a deficient number, since it is larger than the sum of its proper divisors (140248929).

315560061 is a wasteful number, since it uses less digits than its factorization.

315560061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35062235 (or 35062232 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 315560061 is about 17764.0102735841. The cubic root of 315560061 is about 680.8122222218.

The spelling of 315560061 in words is "three hundred fifteen million, five hundred sixty thousand, sixty-one".