561310046 has 96 divisors (see below), whose sum is σ = 1061786880. Its totient is φ = 220872960.

The previous prime is 561310039. The next prime is 561310081. The reversal of 561310046 is 640013165.

It is a junction number, because it is equal to n+sod(n) for n = 561309997 and 561310024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3361055 + ... + 3361221.

It is an arithmetic number, because the mean of its divisors is an integer number (11060280).

Almost surely, 2^561310046 is an apocalyptic number.

561310046 is a deficient number, since it is larger than the sum of its proper divisors (500476834).

561310046 is a wasteful number, since it uses less digits than its factorization.

561310046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 561310046 is about 23691.9827367825. The cubic root of 561310046 is about 824.8993062290.

The spelling of 561310046 in words is "five hundred sixty-one million, three hundred ten thousand, forty-six".