50031031050 has 1440 divisors, whose sum is σ = 199138129344. Its totient is φ = 9144576000.

The previous prime is 50031031049. The next prime is 50031031051. The reversal of 50031031050 is 5013013005.

It is a happy number.

50031031050 is a `hidden beast` number, since 500 + 3 + 103 + 10 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (50031031049) and next prime (50031031051).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50031031051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 719 ways as a sum of consecutive naturals, for example, 1163512329 + ... + 1163512371.

Almost surely, 2^50031031050 is an apocalyptic number.

50031031050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50031031050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99569064672).

50031031050 is an abundant number, since it is smaller than the sum of its proper divisors (149107098294).

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

50031031050 is a wasteful number, since it uses less digits than its factorization.

50031031050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

Adding to 50031031050 its reverse (5013013005), we get a palindrome (55044044055).

The spelling of 50031031050 in words is "fifty billion, thirty-one million, thirty-one thousand, fifty".