50221655110 has 64 divisors (see below), whose sum is σ = 102286027584. Its totient is φ = 17592768000.

The previous prime is 50221655063. The next prime is 50221655117. The reversal of 50221655110 is 1155612205.

It is a super-2 number, since 2×50221655110² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50221655117) 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 31 ways as a sum of consecutive naturals, for example, 349984 + ... + 472156.

It is an arithmetic number, because the mean of its divisors is an integer number (1598219181).

Almost surely, 2^50221655110 is an apocalyptic number.

50221655110 is an abundant number, since it is smaller than the sum of its proper divisors (52064372474).

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

50221655110 is a wasteful number, since it uses less digits than its factorization.

50221655110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122329.

The product of its (nonzero) digits is 3000, while the sum is 28.

It can be divided in two parts, 502 and 21655110, that added together give a palindrome (21655612).

The spelling of 50221655110 in words is "fifty billion, two hundred twenty-one million, six hundred fifty-five thousand, one hundred ten".