50442223512 has 64 divisors (see below), whose sum is σ = 127274479200. Its totient is φ = 16658933760.

The previous prime is 50442223487. The next prime is 50442223547. The reversal of 50442223512 is 21532224405.

It is a super-2 number, since 2×50442223512² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50442223512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117314 + ... + 1161582.

Almost surely, 2^50442223512 is an apocalyptic number.

It is an amenable number.

50442223512 is an abundant number, since it is smaller than the sum of its proper divisors (76832255688).

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

50442223512 is a wasteful number, since it uses less digits than its factorization.

50442223512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44716 (or 44712 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 50442223512 its reverse (21532224405), we get a palindrome (71974447917).

The spelling of 50442223512 in words is "fifty billion, four hundred forty-two million, two hundred twenty-three thousand, five hundred twelve".