5101215515 has 32 divisors (see below), whose sum is σ = 6812999424. Its totient is φ = 3635533440.

The previous prime is 5101215487. The next prime is 5101215523. The reversal of 5101215515 is 5155121015.

It is not a de Polignac number, because 5101215515 - 2⁶ = 5101215451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722432 + ... + 729458.

It is an arithmetic number, because the mean of its divisors is an integer number (212906232).

Almost surely, 2^5101215515 is an apocalyptic number.

5101215515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5101215515 is a deficient number, since it is larger than the sum of its proper divisors (1711783909).

5101215515 is a wasteful number, since it uses less digits than its factorization.

5101215515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307.

The product of its (nonzero) digits is 1250, while the sum is 26.

The square root of 5101215515 is about 71422.7940856419. The cubic root of 5101215515 is about 1721.4373593227.

The spelling of 5101215515 in words is "five billion, one hundred one million, two hundred fifteen thousand, five hundred fifteen".