5541611364 has 81 divisors (see below), whose sum is σ = 14806701273. Its totient is φ = 1747302624.

The previous prime is 5541611359. The next prime is 5541611401. The reversal of 5541611364 is 4631161455.

The square root of 5541611364 is 74442.

It is a perfect power (a square), and thus also a powerful number.

5541611364 is a `hidden beast` number, since 5 + 5 + 4 + 1 + 611 + 36 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1289528100 + 4252083264 = 35910^2 + 65208^2 .

It is a super-2 number, since 2×5541611364² = 61418913019227880992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8486062 + ... + 8486714.

Almost surely, 2^5541611364 is an apocalyptic number.

5541611364 is the 74442-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5541611364

5541611364 is an abundant number, since it is smaller than the sum of its proper divisors (9265089909).

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

5541611364 is a wasteful number, since it uses less digits than its factorization.

5541611364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 677 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The cubic root of 5541611364 is about 1769.6145823650.

Multiplying 5541611364 by its sum of digits (36), we get a square (199498009104 = 446652²).

5541611364 divided by its sum of digits (36) gives a square (153933649 = 12407²).

The spelling of 5541611364 in words is "five billion, five hundred forty-one million, six hundred eleven thousand, three hundred sixty-four".