5221051015 has 16 divisors (see below), whose sum is σ = 6296818176. Its totient is φ = 4155844000.

The previous prime is 5221050973. The next prime is 5221051049. The reversal of 5221051015 is 5101501225.

It is a happy number.

It is not a de Polignac number, because 5221051015 - 2⁹ = 5221050503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353840 + ... + 1357690.

It is an arithmetic number, because the mean of its divisors is an integer number (393551136).

Almost surely, 2^5221051015 is an apocalyptic number.

5221051015 is a deficient number, since it is larger than the sum of its proper divisors (1075767161).

5221051015 is a wasteful number, since it uses less digits than its factorization.

5221051015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 5221051015 is about 72256.8406104225. The cubic root of 5221051015 is about 1734.8129107535.

The spelling of 5221051015 in words is "five billion, two hundred twenty-one million, fifty-one thousand, fifteen".