561500532162 has 32 divisors (see below), whose sum is σ = 1247820825600. Its totient is φ = 187160564304.

The previous prime is 561500532157. The next prime is 561500532211. The reversal of 561500532162 is 261235005165.

561500532162 is a `hidden beast` number, since 5 + 61 + 5 + 0 + 0 + 532 + 1 + 62 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1619103 + ... + 1935069.

It is an arithmetic number, because the mean of its divisors is an integer number (38994400800).

Almost surely, 2^561500532162 is an apocalyptic number.

561500532162 is an abundant number, since it is smaller than the sum of its proper divisors (686320293438).

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

561500532162 is a wasteful number, since it uses less digits than its factorization.

561500532162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348887 (or 348881 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 561500532162 in words is "five hundred sixty-one billion, five hundred million, five hundred thirty-two thousand, one hundred sixty-two".