50031250000 has 100 divisors (see below), whose sum is σ = 121245104772. Its totient is φ = 20000000000.

The previous prime is 50031249991. The next prime is 50031250081. The reversal of 50031250000 is 5213005.

It can be written as a sum of positive squares in 10 ways, for example, as 12118487056 + 37912762944 = 110084^2 + 194712^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31249200 + ... + 31250800.

Almost surely, 2^50031250000 is an apocalyptic number.

50031250000 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 50031250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60622552386).

50031250000 is an abundant number, since it is smaller than the sum of its proper divisors (71213854772).

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

50031250000 is an frugal number, since it uses more digits than its factorization.

50031250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

Adding to 50031250000 its reverse (5213005), we get a palindrome (50036463005).

It can be divided in two parts, 500 and 31250000, that multiplied together give a 6-th power (15625000000 = 50⁶).

The spelling of 50031250000 in words is "fifty billion, thirty-one million, two hundred fifty thousand".