561060005494 has 8 divisors (see below), whose sum is σ = 852243046560. Its totient is φ = 276978989976.

The previous prime is 561060005491. The next prime is 561060005531. The reversal of 561060005494 is 494500060165.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561060005491) 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, 1775506189 + ... + 1775506504.

It is an arithmetic number, because the mean of its divisors is an integer number (106530380820).

Almost surely, 2^561060005494 is an apocalyptic number.

561060005494 is a deficient number, since it is larger than the sum of its proper divisors (291183041066).

561060005494 is a wasteful number, since it uses less digits than its factorization.

561060005494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551012774.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 561060005494 in words is "five hundred sixty-one billion, sixty million, five thousand, four hundred ninety-four".