5215116500 has 96 divisors (see below), whose sum is σ = 12450896640. Its totient is φ = 1892496000.

The previous prime is 5215116461. The next prime is 5215116539. The reversal of 5215116500 is 56115125.

It is an interprime number because it is at equal distance from previous prime (5215116461) and next prime (5215116539).

It is a self number, because there is not a number n which added to its sum of digits gives 5215116500.

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 31 ways as a sum of consecutive naturals, for example, 4877966 + ... + 4879034.

It is an arithmetic number, because the mean of its divisors is an integer number (129696840).

Almost surely, 2^5215116500 is an apocalyptic number.

5215116500 is a gapful number since it is divisible by the number (50) 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 5215116500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6225448320).

5215116500 is an abundant number, since it is smaller than the sum of its proper divisors (7235780140).

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

5215116500 is a wasteful number, since it uses less digits than its factorization.

5215116500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1974 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 5215116500 is about 72215.7635146233. The cubic root of 5215116500 is about 1734.1553690447.

The spelling of 5215116500 in words is "five billion, two hundred fifteen million, one hundred sixteen thousand, five hundred".