5547409952 has 72 divisors (see below), whose sum is σ = 12723990300. Its totient is φ = 2373826560.

The previous prime is 5547409949. The next prime is 5547409957. The reversal of 5547409952 is 2599047455.

It can be written as a sum of positive squares in 2 ways, for example, as 5534764816 + 12645136 = 74396^2 + 3556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5547409952.

It is not an unprimeable number, because it can be changed into a prime (5547409957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190924 + ... + 1195572.

Almost surely, 2^5547409952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5547409952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6361995150).

5547409952 is an abundant number, since it is smaller than the sum of its proper divisors (7176580348).

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

5547409952 is a wasteful number, since it uses less digits than its factorization.

5547409952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 50.

The square root of 5547409952 is about 74480.9368362133. The cubic root of 5547409952 is about 1770.2315923676.

The spelling of 5547409952 in words is "five billion, five hundred forty-seven million, four hundred nine thousand, nine hundred fifty-two".