5115528551 has 16 divisors (see below), whose sum is σ = 5986206720. Its totient is φ = 4280307360.

The previous prime is 5115528533. The next prime is 5115528553. The reversal of 5115528551 is 1558255115.

It is a de Polignac number, because none of the positive numbers 2^k-5115528551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115528553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107996 + ... + 147966.

It is an arithmetic number, because the mean of its divisors is an integer number (374137920).

Almost surely, 2^5115528551 is an apocalyptic number.

5115528551 is a deficient number, since it is larger than the sum of its proper divisors (870678169).

5115528551 is a wasteful number, since it uses less digits than its factorization.

5115528551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40414.

The product of its digits is 50000, while the sum is 38.

The square root of 5115528551 is about 71522.9232554151. The cubic root of 5115528551 is about 1723.0458639738.

The spelling of 5115528551 in words is "five billion, one hundred fifteen million, five hundred twenty-eight thousand, five hundred fifty-one".