561140334315 has 32 divisors (see below), whose sum is σ = 1088272166400. Its totient is φ = 272068040160.

The previous prime is 561140334301. The next prime is 561140334319. The reversal of 561140334315 is 513433041165.

561140334315 is a `hidden beast` number, since 5 + 6 + 1 + 1 + 4 + 0 + 334 + 315 = 666.

It is not a de Polignac number, because 561140334315 - 2⁴ = 561140334299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 561140334315.

It is not an unprimeable number, because it can be changed into a prime (561140334319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188934655 + ... + 188937624.

It is an arithmetic number, because the mean of its divisors is an integer number (34008505200).

Almost surely, 2^561140334315 is an apocalyptic number.

561140334315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

561140334315 is a deficient number, since it is larger than the sum of its proper divisors (527131832085).

561140334315 is a wasteful number, since it uses less digits than its factorization.

561140334315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377872304 (or 377872298 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 561140334315 in words is "five hundred sixty-one billion, one hundred forty million, three hundred thirty-four thousand, three hundred fifteen".