561350036 has 24 divisors (see below), whose sum is σ = 1082536224. Its totient is φ = 253058400.

The previous prime is 561349949. The next prime is 561350057. The reversal of 561350036 is 630053165.

It is a super-2 number, since 2×561350036² = 630227725834402592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 561349990 and 561350008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123290 + ... + 127761.

It is an arithmetic number, because the mean of its divisors is an integer number (45105676).

Almost surely, 2^561350036 is an apocalyptic number.

It is an amenable number.

561350036 is a deficient number, since it is larger than the sum of its proper divisors (521186188).

561350036 is a wasteful number, since it uses less digits than its factorization.

561350036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251111 (or 251109 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 561350036 is about 23692.8266781319. The cubic root of 561350036 is about 824.9188954858.

The spelling of 561350036 in words is "five hundred sixty-one million, three hundred fifty thousand, thirty-six".