5115621575 has 12 divisors (see below), whose sum is σ = 6348053520. Its totient is φ = 4089476160.

The previous prime is 5115621557. The next prime is 5115621583. The reversal of 5115621575 is 5751265115.

It is a happy number.

It is not a de Polignac number, because 5115621575 - 2¹⁰ = 5115620551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40670 + ... + 109019.

It is an arithmetic number, because the mean of its divisors is an integer number (529004460).

Almost surely, 2^5115621575 is an apocalyptic number.

5115621575 is a deficient number, since it is larger than the sum of its proper divisors (1232431945).

5115621575 is a wasteful number, since it uses less digits than its factorization.

5115621575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151066 (or 151061 counting only the distinct ones).

The product of its digits is 52500, while the sum is 38.

The square root of 5115621575 is about 71523.5735614490. The cubic root of 5115621575 is about 1723.0563082283.

The spelling of 5115621575 in words is "five billion, one hundred fifteen million, six hundred twenty-one thousand, five hundred seventy-five".