5561141236 has 48 divisors (see below), whose sum is σ = 11882483200. Its totient is φ = 2224192608.

The previous prime is 5561141161. The next prime is 5561141263. The reversal of 5561141236 is 6321411655.

It is a congruent number.

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, 42366 + ... + 113653.

Almost surely, 2^5561141236 is an apocalyptic number.

It is an amenable number.

5561141236 is an abundant number, since it is smaller than the sum of its proper divisors (6321341964).

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

5561141236 is a wasteful number, since it uses less digits than its factorization.

5561141236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156116 (or 156114 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 5561141236 is about 74573.0597199820. The cubic root of 5561141236 is about 1771.6909836057.

The spelling of 5561141236 in words is "five billion, five hundred sixty-one million, one hundred forty-one thousand, two hundred thirty-six".