5561146452 has 24 divisors (see below), whose sum is σ = 13006127232. Its totient is φ = 1849412800.

The previous prime is 5561146447. The next prime is 5561146463. The reversal of 5561146452 is 2546411655.

It is a self number, because there is not a number n which added to its sum of digits gives 5561146452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532449 + ... + 542792.

It is an arithmetic number, because the mean of its divisors is an integer number (541921968).

Almost surely, 2^5561146452 is an apocalyptic number.

It is an amenable number.

5561146452 is an abundant number, since it is smaller than the sum of its proper divisors (7444980780).

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

5561146452 is a wasteful number, since it uses less digits than its factorization.

5561146452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075679 (or 1075677 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 5561146452 is about 74573.0946923889. The cubic root of 5561146452 is about 1771.6915375170.

The spelling of 5561146452 in words is "five billion, five hundred sixty-one million, one hundred forty-six thousand, four hundred fifty-two".