5515042130 has 16 divisors (see below), whose sum is σ = 10690697304. Its totient is φ = 2036323200.

The previous prime is 5515042129. The next prime is 5515042157. The reversal of 5515042130 is 312405155.

It can be written as a sum of positive squares in 4 ways, for example, as 4548018721 + 967023409 = 67439^2 + 31097^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 5515042130.

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, 21211571 + ... + 21211830.

Almost surely, 2^5515042130 is an apocalyptic number.

5515042130 is a deficient number, since it is larger than the sum of its proper divisors (5175655174).

5515042130 is a wasteful number, since it uses less digits than its factorization.

5515042130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42423421.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5515042130 is about 74263.3296452563. The cubic root of 5515042130 is about 1766.7819137270.

Adding to 5515042130 its reverse (312405155), we get a palindrome (5827447285).

The spelling of 5515042130 in words is "five billion, five hundred fifteen million, forty-two thousand, one hundred thirty".