50213253500 has 96 divisors (see below), whose sum is σ = 116215706880. Its totient is φ = 18919488000.

The previous prime is 50213253499. The next prime is 50213253511. The reversal of 50213253500 is 535231205.

It is a self number, because there is not a number n which added to its sum of digits gives 50213253500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552269 + ... + 636731.

It is an arithmetic number, because the mean of its divisors is an integer number (1210580280).

Almost surely, 2^50213253500 is an apocalyptic number.

50213253500 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 50213253500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58107853440).

50213253500 is an abundant number, since it is smaller than the sum of its proper divisors (66002453380).

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

50213253500 is a wasteful number, since it uses less digits than its factorization.

50213253500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84552 (or 84540 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 50213253500 its reverse (535231205), we get a palindrome (50748484705).

The spelling of 50213253500 in words is "fifty billion, two hundred thirteen million, two hundred fifty-three thousand, five hundred".