50934857281 has 32 divisors (see below), whose sum is σ = 66096460800. Its totient is φ = 38085526080.

The previous prime is 50934857269. The next prime is 50934857287. The reversal of 50934857281 is 18275843905.

It is a happy number.

It is not a de Polignac number, because 50934857281 - 2⁹ = 50934856769 is a prime.

It is a super-2 number, since 2×50934857281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50934857287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294010 + ... + 433948.

It is an arithmetic number, because the mean of its divisors is an integer number (2065514400).

Almost surely, 2^50934857281 is an apocalyptic number.

It is an amenable number.

50934857281 is a deficient number, since it is larger than the sum of its proper divisors (15161603519).

50934857281 is a wasteful number, since it uses less digits than its factorization.

50934857281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140149.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 50934857281 in words is "fifty billion, nine hundred thirty-four million, eight hundred fifty-seven thousand, two hundred eighty-one".