50031152500 has 120 divisors (see below), whose sum is σ = 130475334528. Its totient is φ = 16407600000.

The previous prime is 50031152461. The next prime is 50031152519. The reversal of 50031152500 is 525113005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 340350 + ... + 464650.

Almost surely, 2^50031152500 is an apocalyptic number.

50031152500 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 50031152500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65237667264).

50031152500 is an abundant number, since it is smaller than the sum of its proper divisors (80444182028).

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

50031152500 is a wasteful number, since it uses less digits than its factorization.

50031152500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124355 (or 124338 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 50031152500 its reverse (525113005), we get a palindrome (50556265505).

The spelling of 50031152500 in words is "fifty billion, thirty-one million, one hundred fifty-two thousand, five hundred".