5231215050 has 24 divisors (see below), whose sum is σ = 12973413696. Its totient is φ = 1394990640.

The previous prime is 5231215049. The next prime is 5231215057. The reversal of 5231215050 is 505121325.

It is a happy number.

It is a super-2 number, since 2×5231215050² = 54731221798693005000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5231215050.

It is not an unprimeable number, because it can be changed into a prime (5231215057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17437234 + ... + 17437533.

It is an arithmetic number, because the mean of its divisors is an integer number (540558904).

Almost surely, 2^5231215050 is an apocalyptic number.

5231215050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5231215050 is an abundant number, since it is smaller than the sum of its proper divisors (7742198646).

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

5231215050 is a wasteful number, since it uses less digits than its factorization.

5231215050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34874782 (or 34874777 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5231215050 is about 72327.1390972987. The cubic root of 5231215050 is about 1735.9379249414.

Adding to 5231215050 its reverse (505121325), we get a palindrome (5736336375).

The spelling of 5231215050 in words is "five billion, two hundred thirty-one million, two hundred fifteen thousand, fifty".