50221346434 has 32 divisors (see below), whose sum is σ = 87290542080. Its totient is φ = 21224902608.

The previous prime is 50221346401. The next prime is 50221346447. The reversal of 50221346434 is 43464312205.

It is a self number, because there is not a number n which added to its sum of digits gives 50221346434.

It is an unprimeable number.

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, 887209 + ... + 942115.

It is an arithmetic number, because the mean of its divisors is an integer number (2727829440).

Almost surely, 2^50221346434 is an apocalyptic number.

50221346434 is a deficient number, since it is larger than the sum of its proper divisors (37069195646).

50221346434 is a wasteful number, since it uses less digits than its factorization.

50221346434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55822.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 50221346434 its reverse (43464312205), we get a palindrome (93685658639).

The spelling of 50221346434 in words is "fifty billion, two hundred twenty-one million, three hundred forty-six thousand, four hundred thirty-four".