50706021221105 has 32 divisors (see below), whose sum is σ = 62829149257728. Its totient is φ = 39259409011200.

The previous prime is 50706021221059. The next prime is 50706021221113. The reversal of 50706021221105 is 50112212060705.

It is a de Polignac number, because none of the positive numbers 2^k-50706021221105 is a prime.

It is a super-2 number, since 2×50706021221105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242307299 + ... + 242516471.

It is an arithmetic number, because the mean of its divisors is an integer number (1963410914304).

Almost surely, 2^{50706021221105} is an apocalyptic number.

It is an amenable number.

50706021221105 is a deficient number, since it is larger than the sum of its proper divisors (12123128036623).

50706021221105 is a wasteful number, since it uses less digits than its factorization.

50706021221105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218657.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 50706021221105 in words is "fifty trillion, seven hundred six billion, twenty-one million, two hundred twenty-one thousand, one hundred five".