50013311542 has 4 divisors (see below), whose sum is σ = 75019967316. Its totient is φ = 25006655770.

The previous prime is 50013311539. The next prime is 50013311563. The reversal of 50013311542 is 24511331005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12503327884 + ... + 12503327887.

It is an arithmetic number, because the mean of its divisors is an integer number (18754991829).

Almost surely, 2^50013311542 is an apocalyptic number.

50013311542 is a deficient number, since it is larger than the sum of its proper divisors (25006655774).

50013311542 is a wasteful number, since it uses less digits than its factorization.

50013311542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006655773.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 50013311542 its reverse (24511331005), we get a palindrome (74524642547).

The spelling of 50013311542 in words is "fifty billion, thirteen million, three hundred eleven thousand, five hundred forty-two".