5551747522 has 12 divisors (see below), whose sum is σ = 8788986486. Its totient is φ = 2629774800.

The previous prime is 5551747459. The next prime is 5551747529. The reversal of 5551747522 is 2257471555.

It can be written as a sum of positive squares in only one way, i.e., 5348143161 + 203604361 = 73131^2 + 14269^2 .

It is not an unprimeable number, because it can be changed into a prime (5551747529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3843979 + ... + 3845422.

Almost surely, 2^5551747522 is an apocalyptic number.

5551747522 is a deficient number, since it is larger than the sum of its proper divisors (3237238964).

5551747522 is a wasteful number, since it uses less digits than its factorization.

5551747522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689441 (or 7689422 counting only the distinct ones).

The product of its digits is 490000, while the sum is 43.

The square root of 5551747522 is about 74510.0498053786. The cubic root of 5551747522 is about 1770.6928588617.

The spelling of 5551747522 in words is "five billion, five hundred fifty-one million, seven hundred forty-seven thousand, five hundred twenty-two".