50421313142 has 8 divisors (see below), whose sum is σ = 75709863432. Its totient is φ = 25184692000.

The previous prime is 50421313139. The next prime is 50421313153. The reversal of 50421313142 is 24131312405.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12979859 + ... + 12983742.

It is an arithmetic number, because the mean of its divisors is an integer number (9463732929).

Almost surely, 2^50421313142 is an apocalyptic number.

50421313142 is a deficient number, since it is larger than the sum of its proper divisors (25288550290).

50421313142 is a wasteful number, since it uses less digits than its factorization.

50421313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25964574.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 50421313142 its reverse (24131312405), we get a palindrome (74552625547).

The spelling of 50421313142 in words is "fifty billion, four hundred twenty-one million, three hundred thirteen thousand, one hundred forty-two".