5186888500 has 48 divisors (see below), whose sum is σ = 11411002512. Its totient is φ = 2059584000.

The previous prime is 5186888477. The next prime is 5186888501. The reversal of 5186888500 is 58886815.

It can be written as a sum of positive squares in 8 ways, for example, as 3313383844 + 1873504656 = 57562^2 + 43284^2 .

It is a super-2 number, since 2×5186888500² = 53807624622864500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186888501) 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, 30640 + ... + 106360.

It is an arithmetic number, because the mean of its divisors is an integer number (237729219).

Almost surely, 2^5186888500 is an apocalyptic number.

5186888500 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 5186888500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5705501256).

5186888500 is an abundant number, since it is smaller than the sum of its proper divisors (6224114012).

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

5186888500 is a wasteful number, since it uses less digits than its factorization.

5186888500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75877 (or 75865 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 49.

The square root of 5186888500 is about 72020.0562343574. The cubic root of 5186888500 is about 1731.0208705090.

The spelling of 5186888500 in words is "five billion, one hundred eighty-six million, eight hundred eighty-eight thousand, five hundred".