5571806252 has 12 divisors (see below), whose sum is σ = 9785362776. Its totient is φ = 2775988320.

The previous prime is 5571806239. The next prime is 5571806263. The reversal of 5571806252 is 2526081755.

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, 2477438 + ... + 2479685.

It is an arithmetic number, because the mean of its divisors is an integer number (815446898).

Almost surely, 2^5571806252 is an apocalyptic number.

It is an amenable number.

5571806252 is a deficient number, since it is larger than the sum of its proper divisors (4213556524).

5571806252 is a wasteful number, since it uses less digits than its factorization.

5571806252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957408 (or 4957406 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 5571806252 is about 74644.5326330067. The cubic root of 5571806252 is about 1772.8228284245.

The spelling of 5571806252 in words is "five billion, five hundred seventy-one million, eight hundred six thousand, two hundred fifty-two".