5002664521 has 2 divisors, whose sum is σ = 5002664522. Its totient is φ = 5002664520.

The previous prime is 5002664507. The next prime is 5002664567. The reversal of 5002664521 is 1254662005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3578432400 + 1424232121 = 59820^2 + 37739^2 .

It is a cyclic number.

It is not a de Polignac number, because 5002664521 - 2²⁵ = 4969110089 is a prime.

It is not a weakly prime, because it can be changed into another prime (5002664321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501332260 + 2501332261.

It is an arithmetic number, because the mean of its divisors is an integer number (2501332261).

Almost surely, 2^5002664521 is an apocalyptic number.

It is an amenable number.

5002664521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5002664521 is an equidigital number, since it uses as much as digits as its factorization.

5002664521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5002664521 is about 70729.5166178873. The cubic root of 5002664521 is about 1710.2796438572.

The spelling of 5002664521 in words is "five billion, two million, six hundred sixty-four thousand, five hundred twenty-one".