561360100517 has 4 divisors (see below), whose sum is σ = 565645292256. Its totient is φ = 557074908780.

The previous prime is 561360100487. The next prime is 561360100523. The reversal of 561360100517 is 715001063165.

561360100517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 561360100517 - 2¹² = 561360096421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561360100597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142595673 + ... + 2142595934.

It is an arithmetic number, because the mean of its divisors is an integer number (141411323064).

Almost surely, 2^561360100517 is an apocalyptic number.

It is an amenable number.

561360100517 is a deficient number, since it is larger than the sum of its proper divisors (4285191739).

561360100517 is a wasteful number, since it uses less digits than its factorization.

561360100517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285191738.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 561360100517 in words is "five hundred sixty-one billion, three hundred sixty million, one hundred thousand, five hundred seventeen".