5561147474 has 48 divisors (see below), whose sum is σ = 9442834200. Its totient is φ = 2444843520.

The previous prime is 5561147419. The next prime is 5561147479. The reversal of 5561147474 is 4747411655.

It can be written as a sum of positive squares in 4 ways, for example, as 4429834249 + 1131313225 = 66557^2 + 33635^2 .

It is a super-2 number, since 2×5561147474² = 61852722455153161352, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5561147479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 944612 + ... + 950480.

Almost surely, 2^5561147474 is an apocalyptic number.

5561147474 is a deficient number, since it is larger than the sum of its proper divisors (3881686726).

5561147474 is a wasteful number, since it uses less digits than its factorization.

5561147474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979 (or 5948 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 5561147474 is about 74573.1015447259. The cubic root of 5561147474 is about 1771.6916460479.

The spelling of 5561147474 in words is "five billion, five hundred sixty-one million, one hundred forty-seven thousand, four hundred seventy-four".