561056060 has 12 divisors (see below), whose sum is σ = 1178217768. Its totient is φ = 224422416.

The previous prime is 561056009. The next prime is 561056077. The reversal of 561056060 is 60650165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14026382 + ... + 14026421.

It is an arithmetic number, because the mean of its divisors is an integer number (98184814).

Almost surely, 2^561056060 is an apocalyptic number.

It is an amenable number.

561056060 is an abundant number, since it is smaller than the sum of its proper divisors (617161708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

561056060 is a wasteful number, since it uses less digits than its factorization.

561056060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28052812 (or 28052810 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 561056060 is about 23686.6219626185. The cubic root of 561056060 is about 824.7748684753.

The spelling of 561056060 in words is "five hundred sixty-one million, fifty-six thousand, sixty".