50501051000 has 64 divisors (see below), whose sum is σ = 118400499360. Its totient is φ = 20161440000.

The previous prime is 50501050933. The next prime is 50501051023. The reversal of 50501051000 is 15010505.

It is a self number, because there is not a number n which added to its sum of digits gives 50501051000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472535 + ... + 569465.

Almost surely, 2^50501051000 is an apocalyptic number.

50501051000 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 50501051000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59200249680).

50501051000 is an abundant number, since it is smaller than the sum of its proper divisors (67899448360).

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

50501051000 is a wasteful number, since it uses less digits than its factorization.

50501051000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97473 (or 97459 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

Adding to 50501051000 its reverse (15010505), we get a palindrome (50516061505).

The spelling of 50501051000 in words is "fifty billion, five hundred one million, fifty-one thousand".