5115155650 has 48 divisors (see below), whose sum is σ = 10659674880. Its totient is φ = 1809777600.

The previous prime is 5115155609. The next prime is 5115155657. The reversal of 5115155650 is 565515115.

It is not an unprimeable number, because it can be changed into a prime (5115155657) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 105330 + ... + 146029.

It is an arithmetic number, because the mean of its divisors is an integer number (222076560).

Almost surely, 2^5115155650 is an apocalyptic number.

5115155650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5115155650 is an abundant number, since it is smaller than the sum of its proper divisors (5544519230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5115155650 is a wasteful number, since it uses less digits than its factorization.

5115155650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251419 (or 251414 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The square root of 5115155650 is about 71520.3163443787. The cubic root of 5115155650 is about 1723.0039953032.

The spelling of 5115155650 in words is "five billion, one hundred fifteen million, one hundred fifty-five thousand, six hundred fifty".