50505323610 has 96 divisors (see below), whose sum is σ = 141294153600. Its totient is φ = 11520206208.

The previous prime is 50505323599. The next prime is 50505323611. The reversal of 50505323610 is 1632350505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (50505323611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 680616 + ... + 751164.

It is an arithmetic number, because the mean of its divisors is an integer number (1471814100).

Almost surely, 2^50505323610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50505323610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70647076800).

50505323610 is an abundant number, since it is smaller than the sum of its proper divisors (90788829990).

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

50505323610 is a wasteful number, since it uses less digits than its factorization.

50505323610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71060 (or 71053 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 50505323610 in words is "fifty billion, five hundred five million, three hundred twenty-three thousand, six hundred ten".