15055130915 has 16 divisors (see below), whose sum is σ = 20189234016. Its totient is φ = 10682131200.

The previous prime is 15055130809. The next prime is 15055130927. The reversal of 15055130915 is 51903155051.

It is a happy number.

It is not a de Polignac number, because 15055130915 - 2¹⁸ = 15054868771 is a prime.

It is a Duffinian 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, 3335912 + ... + 3340421.

It is an arithmetic number, because the mean of its divisors is an integer number (1261827126).

Almost surely, 2^15055130915 is an apocalyptic number.

15055130915 is a deficient number, since it is larger than the sum of its proper divisors (5134103101).

15055130915 is a wasteful number, since it uses less digits than its factorization.

15055130915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6676390.

The product of its (nonzero) digits is 16875, while the sum is 35.

Adding to 15055130915 its reverse (51903155051), we get a palindrome (66958285966).

The spelling of 15055130915 in words is "fifteen billion, fifty-five million, one hundred thirty thousand, nine hundred fifteen".