5155199964 has 120 divisors (see below), whose sum is σ = 14008634640. Its totient is φ = 1651152384.

The previous prime is 5155199941. The next prime is 5155199971. The reversal of 5155199964 is 4699915515.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 5155199964.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2131684 + ... + 2134100.

It is an arithmetic number, because the mean of its divisors is an integer number (116738622).

Almost surely, 2^5155199964 is an apocalyptic number.

5155199964 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5155199964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7004317320).

5155199964 is an abundant number, since it is smaller than the sum of its proper divisors (8853434676).

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

5155199964 is a wasteful number, since it uses less digits than its factorization.

5155199964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2678 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 54.

The square root of 5155199964 is about 71799.7211972303. The cubic root of 5155199964 is about 1727.4885277326.

The spelling of 5155199964 in words is "five billion, one hundred fifty-five million, one hundred ninety-nine thousand, nine hundred sixty-four".