5561155160 has 48 divisors (see below), whose sum is σ = 13753530000. Its totient is φ = 2022236480.

The previous prime is 5561155157. The next prime is 5561155169. The reversal of 5561155160 is 615511655.

5561155160 = 8298² + 8299² + ... + 8377².

It is a self number, because there is not a number n which added to its sum of digits gives 5561155160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561155169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569660 + ... + 579339.

It is an arithmetic number, because the mean of its divisors is an integer number (286531875).

Almost surely, 2^5561155160 is an apocalyptic number.

It is an amenable number.

5561155160 is an abundant number, since it is smaller than the sum of its proper divisors (8192374840).

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

5561155160 is a wasteful number, since it uses less digits than its factorization.

5561155160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149032 (or 1149017 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 5561155160 is about 74573.1530780347. The cubic root of 5561155160 is about 1771.6924622593.

The spelling of 5561155160 in words is "five billion, five hundred sixty-one million, one hundred fifty-five thousand, one hundred sixty".