5511515015 has 16 divisors (see below), whose sum is σ = 6692077440. Its totient is φ = 4357098240.

The previous prime is 5511514973. The next prime is 5511515059. The reversal of 5511515015 is 5105151155.

It is a happy number.

It is not a de Polignac number, because 5511515015 - 2⁶ = 5511514951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186277 + ... + 1190913.

It is an arithmetic number, because the mean of its divisors is an integer number (418254840).

Almost surely, 2^5511515015 is an apocalyptic number.

5511515015 is a deficient number, since it is larger than the sum of its proper divisors (1180562425).

5511515015 is a wasteful number, since it uses less digits than its factorization.

5511515015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7402.

The product of its (nonzero) digits is 3125, while the sum is 29.

The square root of 5511515015 is about 74239.5784942237. The cubic root of 5511515015 is about 1766.4051881713.

The spelling of 5511515015 in words is "five billion, five hundred eleven million, five hundred fifteen thousand, fifteen".