50021321234 has 16 divisors (see below), whose sum is σ = 77660769600. Its totient is φ = 24135319824.

The previous prime is 50021321201. The next prime is 50021321239. The reversal of 50021321234 is 43212312005.

It is not an unprimeable number, because it can be changed into a prime (50021321239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120512 + ... + 338475.

It is an arithmetic number, because the mean of its divisors is an integer number (4853798100).

Almost surely, 2^50021321234 is an apocalyptic number.

50021321234 is a deficient number, since it is larger than the sum of its proper divisors (27639448366).

50021321234 is a wasteful number, since it uses less digits than its factorization.

50021321234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460897.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 50021321234 its reverse (43212312005), we get a palindrome (93233633239).

The spelling of 50021321234 in words is "fifty billion, twenty-one million, three hundred twenty-one thousand, two hundred thirty-four".