50502012102 has 48 divisors (see below), whose sum is σ = 112639730112. Its totient is φ = 16340935680.

The previous prime is 50502012083. The next prime is 50502012107. The reversal of 50502012102 is 20121020505.

50502012102 is a `hidden beast` number, since 50 + 502 + 0 + 12 + 102 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50502012107) 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 23 ways as a sum of consecutive naturals, for example, 199078 + ... + 375014.

It is an arithmetic number, because the mean of its divisors is an integer number (2346661044).

Almost surely, 2^50502012102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50502012102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56319865056).

50502012102 is an abundant number, since it is smaller than the sum of its proper divisors (62137718010).

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

50502012102 is a wasteful number, since it uses less digits than its factorization.

50502012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176413 (or 176410 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 50502012102 its reverse (20121020505), we get a palindrome (70623032607).

The spelling of 50502012102 in words is "fifty billion, five hundred two million, twelve thousand, one hundred two".