5561210552 has 16 divisors (see below), whose sum is σ = 10430196000. Its totient is φ = 2779824960.

The previous prime is 5561210537. The next prime is 5561210573. The reversal of 5561210552 is 2550121655.

It is a super-2 number, since 2×5561210552² = 61854125607352289408, which contains 22 as substring.

It is a congruent number.

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, 66677 + ... + 124772.

It is an arithmetic number, because the mean of its divisors is an integer number (651887250).

Almost surely, 2^5561210552 is an apocalyptic number.

It is an amenable number.

5561210552 is a deficient number, since it is larger than the sum of its proper divisors (4868985448).

5561210552 is a wasteful number, since it uses less digits than its factorization.

5561210552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195086 (or 195082 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 5561210552 is about 74573.5244708201. The cubic root of 5561210552 is about 1771.6983445662.

The spelling of 5561210552 in words is "five billion, five hundred sixty-one million, two hundred ten thousand, five hundred fifty-two".