5561395005612 has 24 divisors (see below), whose sum is σ = 12976641566896. Its totient is φ = 1853790732288.

The previous prime is 5561395005601. The next prime is 5561395005613. The reversal of 5561395005612 is 2165005931655.

It is a super-2 number, since 2×5561395005612² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5561395005613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640048 + ... + 4253544.

Almost surely, 2^{5561395005612} is an apocalyptic number.

It is an amenable number.

5561395005612 is an abundant number, since it is smaller than the sum of its proper divisors (7415246561284).

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

5561395005612 is a wasteful number, since it uses less digits than its factorization.

5561395005612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900737 (or 1900735 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 48.

The spelling of 5561395005612 in words is "five trillion, five hundred sixty-one billion, three hundred ninety-five million, five thousand, six hundred twelve".