561050500507 has 8 divisors (see below), whose sum is σ = 663310936800. Its totient is φ = 464317655424.

The previous prime is 561050500457. The next prime is 561050500541. The reversal of 561050500507 is 705005050165.

561050500507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 561050500507 - 2¹⁵ = 561050467739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561050500607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381897582 + ... + 1381897987.

It is an arithmetic number, because the mean of its divisors is an integer number (82913867100).

Almost surely, 2^561050500507 is an apocalyptic number.

561050500507 is a deficient number, since it is larger than the sum of its proper divisors (102260436293).

561050500507 is a wasteful number, since it uses less digits than its factorization.

561050500507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763795605.

The product of its (nonzero) digits is 26250, while the sum is 34.

The spelling of 561050500507 in words is "five hundred sixty-one billion, fifty million, five hundred thousand, five hundred seven".