50111770272 has 48 divisors (see below), whose sum is σ = 131591265120. Its totient is φ = 16697844992.

The previous prime is 50111770201. The next prime is 50111770273. The reversal of 50111770272 is 27207711105.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×50111770272² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50111770273) 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 7 ways as a sum of consecutive naturals, for example, 174163 + ... + 361325.

It is an arithmetic number, because the mean of its divisors is an integer number (2741484690).

Almost surely, 2^50111770272 is an apocalyptic number.

It is an amenable number.

50111770272 is an abundant number, since it is smaller than the sum of its proper divisors (81479494848).

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

50111770272 is a wasteful number, since it uses less digits than its factorization.

50111770272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189965 (or 189957 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 33.

The spelling of 50111770272 in words is "fifty billion, one hundred eleven million, seven hundred seventy thousand, two hundred seventy-two".