5199690050 has 12 divisors (see below), whose sum is σ = 9671423586. Its totient is φ = 2079876000.

The previous prime is 5199689977. The next prime is 5199690071. The reversal of 5199690050 is 500969915.

It can be written as a sum of positive squares in 3 ways, for example, as 4585592089 + 614097961 = 67717^2 + 24781^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5199689983 and 5199690010.

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, 51996851 + ... + 51996950.

Almost surely, 2^5199690050 is an apocalyptic number.

5199690050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5199690050 is a deficient number, since it is larger than the sum of its proper divisors (4471733536).

5199690050 is a wasteful number, since it uses less digits than its factorization.

5199690050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103993813 (or 103993808 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 44.

The square root of 5199690050 is about 72108.8763606811. The cubic root of 5199690050 is about 1732.4437880991.

The spelling of 5199690050 in words is "five billion, one hundred ninety-nine million, six hundred ninety thousand, fifty".