561015160508 has 12 divisors (see below), whose sum is σ = 1071028942872. Its totient is φ = 255006891120.

The previous prime is 561015160507. The next prime is 561015160529. The reversal of 561015160508 is 805061510165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561015160501) 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, 6375172235 + ... + 6375172322.

It is an arithmetic number, because the mean of its divisors is an integer number (89252411906).

Almost surely, 2^561015160508 is an apocalyptic number.

It is an amenable number.

561015160508 is a deficient number, since it is larger than the sum of its proper divisors (510013782364).

561015160508 is a wasteful number, since it uses less digits than its factorization.

561015160508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750344572 (or 12750344570 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 38.

The spelling of 561015160508 in words is "five hundred sixty-one billion, fifteen million, one hundred sixty thousand, five hundred eight".