5129119215 has 72 divisors (see below), whose sum is σ = 10347193584. Its totient is φ = 2340518400.

The previous prime is 5129119213. The next prime is 5129119223.

5129119215 is a `hidden beast` number, since 512 + 9 + 119 + 21 + 5 = 666.

5129119215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5129119215 - 2¹ = 5129119213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5129119215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129119213) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 64860 + ... + 120270.

It is an arithmetic number, because the mean of its divisors is an integer number (143711022).

Almost surely, 2^5129119215 is an apocalyptic number.

5129119215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5129119215 is an abundant number, since it is smaller than the sum of its proper divisors (5218074369).

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

5129119215 is a wasteful number, since it uses less digits than its factorization.

5129119215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55461 (or 55447 counting only the distinct ones).

The product of its digits is 8100, while the sum is 36.

The square root of 5129119215 is about 71617.8693832761. The cubic root of 5129119215 is about 1724.5704135054.

The spelling of 5129119215 in words is "five billion, one hundred twenty-nine million, one hundred nineteen thousand, two hundred fifteen".