561160562303 has 32 divisors (see below), whose sum is σ = 668468505600. Its totient is φ = 465539443200.

The previous prime is 561160562299. The next prime is 561160562321. The reversal of 561160562303 is 303265061165.

It is a cyclic number.

It is not a de Polignac number, because 561160562303 - 2² = 561160562299 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 (561160562203) 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, 262475 + ... + 1091427.

It is an arithmetic number, because the mean of its divisors is an integer number (20889640800).

Almost surely, 2^561160562303 is an apocalyptic number.

561160562303 is a deficient number, since it is larger than the sum of its proper divisors (107307943297).

561160562303 is a wasteful number, since it uses less digits than its factorization.

561160562303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829103.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 561160562303 in words is "five hundred sixty-one billion, one hundred sixty million, five hundred sixty-two thousand, three hundred three".