5178508959 has 16 divisors (see below), whose sum is σ = 7438373600. Its totient is φ = 3185675136.

The previous prime is 5178508931. The next prime is 5178508999. The reversal of 5178508959 is 9598058715.

It is not a de Polignac number, because 5178508959 - 2⁷ = 5178508831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5178508899 and 5178508908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178508999) 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, 99897 + ... + 142605.

It is an arithmetic number, because the mean of its divisors is an integer number (464898350).

Almost surely, 2^5178508959 is an apocalyptic number.

5178508959 is a deficient number, since it is larger than the sum of its proper divisors (2259864641).

5178508959 is a wasteful number, since it uses less digits than its factorization.

5178508959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45834.

The product of its (nonzero) digits is 4536000, while the sum is 57.

The square root of 5178508959 is about 71961.8576677951. The cubic root of 5178508959 is about 1730.0881996977.

The spelling of 5178508959 in words is "five billion, one hundred seventy-eight million, five hundred eight thousand, nine hundred fifty-nine".