5209140050 has 24 divisors (see below), whose sum is σ = 10110263616. Its totient is φ = 1993061840.

The previous prime is 5209140043. The next prime is 5209140061. The reversal of 5209140050 is 500419025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2263694 + ... + 2265993.

It is an arithmetic number, because the mean of its divisors is an integer number (421260984).

Almost surely, 2^5209140050 is an apocalyptic number.

5209140050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5209140050 is a deficient number, since it is larger than the sum of its proper divisors (4901123566).

5209140050 is a wasteful number, since it uses less digits than its factorization.

5209140050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529722 (or 4529717 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5209140050 is about 72174.3725293126. The cubic root of 5209140050 is about 1733.4926766317.

Adding to 5209140050 its reverse (500419025), we get a palindrome (5709559075).

The spelling of 5209140050 in words is "five billion, two hundred nine million, one hundred forty thousand, fifty".