50720171102 has 32 divisors (see below), whose sum is σ = 77237452800. Its totient is φ = 24977852928.

The previous prime is 50720171101. The next prime is 50720171179. The reversal of 50720171102 is 20117102705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50720171101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35246099 + ... + 35247537.

It is an arithmetic number, because the mean of its divisors is an integer number (2413670400).

Almost surely, 2^50720171102 is an apocalyptic number.

50720171102 is a deficient number, since it is larger than the sum of its proper divisors (26517281698).

50720171102 is a wasteful number, since it uses less digits than its factorization.

50720171102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480.

The product of its (nonzero) digits is 980, while the sum is 26.

Adding to 50720171102 its reverse (20117102705), we get a palindrome (70837273807).

The spelling of 50720171102 in words is "fifty billion, seven hundred twenty million, one hundred seventy-one thousand, one hundred two".