5561434452 has 48 divisors (see below), whose sum is σ = 14845416320. Its totient is φ = 1587382272.

The previous prime is 5561434433. The next prime is 5561434453. The reversal of 5561434452 is 2544341655.

It is a self number, because there is not a number n which added to its sum of digits gives 5561434452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561434453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51948 + ... + 117564.

Almost surely, 2^5561434452 is an apocalyptic number.

It is an amenable number.

5561434452 is an abundant number, since it is smaller than the sum of its proper divisors (9283981868).

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

5561434452 is a wasteful number, since it uses less digits than its factorization.

5561434452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66640 (or 66638 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The square root of 5561434452 is about 74575.0256587284. The cubic root of 5561434452 is about 1771.7221210403.

The spelling of 5561434452 in words is "five billion, five hundred sixty-one million, four hundred thirty-four thousand, four hundred fifty-two".