50045031000 has 192 divisors, whose sum is σ = 178055560800. Its totient is φ = 12642912000.

The previous prime is 50045030993. The next prime is 50045031061. The reversal of 50045031000 is 13054005.

50045031000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50045031000² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24670 + ... + 317330.

Almost surely, 2^50045031000 is an apocalyptic number.

50045031000 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 50045031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89027780400).

50045031000 is an abundant number, since it is smaller than the sum of its proper divisors (128010529800).

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

50045031000 is a wasteful number, since it uses less digits than its factorization.

50045031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292707 (or 292690 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 50045031000 its reverse (13054005), we get a palindrome (50058085005).

The spelling of 50045031000 in words is "fifty billion, forty-five million, thirty-one thousand".