5215668254 has 16 divisors (see below), whose sum is σ = 7860582576. Its totient is φ = 2595504000.

The previous prime is 5215668247. The next prime is 5215668287. The reversal of 5215668254 is 4528665125.

It is a happy number.

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, 362669 + ... + 376775.

It is an arithmetic number, because the mean of its divisors is an integer number (491286411).

Almost surely, 2^5215668254 is an apocalyptic number.

5215668254 is a deficient number, since it is larger than the sum of its proper divisors (2644914322).

5215668254 is a wasteful number, since it uses less digits than its factorization.

5215668254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14971.

The product of its digits is 576000, while the sum is 44.

The square root of 5215668254 is about 72219.5835906023. The cubic root of 5215668254 is about 1734.2165241771.

The spelling of 5215668254 in words is "five billion, two hundred fifteen million, six hundred sixty-eight thousand, two hundred fifty-four".