561375336 has 16 divisors (see below), whose sum is σ = 1403438400. Its totient is φ = 187125104.

The previous prime is 561375317. The next prime is 561375391. The reversal of 561375336 is 633573165.

It is a super-2 number, since 2×561375336² = 630284535738225792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 561375294 and 561375303.

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, 11695296 + ... + 11695343.

It is an arithmetic number, because the mean of its divisors is an integer number (87714900).

Almost surely, 2^561375336 is an apocalyptic number.

It is an amenable number.

561375336 is an abundant number, since it is smaller than the sum of its proper divisors (842063064).

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

561375336 is a wasteful number, since it uses less digits than its factorization.

561375336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23390648 (or 23390644 counting only the distinct ones).

The product of its digits is 170100, while the sum is 39.

The square root of 561375336 is about 23693.3605889920. The cubic root of 561375336 is about 824.9312883086.

The spelling of 561375336 in words is "five hundred sixty-one million, three hundred seventy-five thousand, three hundred thirty-six".