5021566364 has 6 divisors (see below), whose sum is σ = 8787741144. Its totient is φ = 2510783180.

The previous prime is 5021566351. The next prime is 5021566367. The reversal of 5021566364 is 4636651205.

It is a happy number.

It is a super-2 number, since 2×5021566364² = 50432257496112360992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021566367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627695792 + ... + 627695799.

It is an arithmetic number, because the mean of its divisors is an integer number (1464623524).

Almost surely, 2^5021566364 is an apocalyptic number.

It is an amenable number.

5021566364 is a deficient number, since it is larger than the sum of its proper divisors (3766174780).

5021566364 is a wasteful number, since it uses less digits than its factorization.

5021566364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255391595 (or 1255391593 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 5021566364 is about 70863.0112541091. The cubic root of 5021566364 is about 1712.4309512643.

The spelling of 5021566364 in words is "five billion, twenty-one million, five hundred sixty-six thousand, three hundred sixty-four".