5185948850 has 12 divisors (see below), whose sum is σ = 9645864954. Its totient is φ = 2074379520.

The previous prime is 5185948829. The next prime is 5185948877. The reversal of 5185948850 is 588495815.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4594535089 + 591413761 = 67783^2 + 24319^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5185948792 and 5185948801.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51859439 + ... + 51859538.

Almost surely, 2^5185948850 is an apocalyptic number.

5185948850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5185948850 is a deficient number, since it is larger than the sum of its proper divisors (4459916104).

5185948850 is a wasteful number, since it uses less digits than its factorization.

5185948850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103718989 (or 103718984 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 53.

The square root of 5185948850 is about 72013.5324088466. The cubic root of 5185948850 is about 1730.9163343636.

The spelling of 5185948850 in words is "five billion, one hundred eighty-five million, nine hundred forty-eight thousand, eight hundred fifty".