5361564544 has 64 divisors (see below), whose sum is σ = 12628130400. Its totient is φ = 2218567680.

The previous prime is 5361564493. The next prime is 5361564577. The reversal of 5361564544 is 4454651635.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 5361564544.

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, 77187 + ... + 129154.

Almost surely, 2^5361564544 is an apocalyptic number.

It is an amenable number.

5361564544 is an abundant number, since it is smaller than the sum of its proper divisors (7266565856).

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

5361564544 is a wasteful number, since it uses less digits than its factorization.

5361564544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206391 (or 206379 counting only the distinct ones).

The product of its digits is 864000, while the sum is 43.

The square root of 5361564544 is about 73222.7051125537. The cubic root of 5361564544 is about 1750.2382852672.

The spelling of 5361564544 in words is "five billion, three hundred sixty-one million, five hundred sixty-four thousand, five hundred forty-four".