50025014642 has 4 divisors (see below), whose sum is σ = 75037521966. Its totient is φ = 25012507320.

The previous prime is 50025014591. The next prime is 50025014687. The reversal of 50025014642 is 24641052005.

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

It can be written as a sum of positive squares in only one way, i.e., 25664360401 + 24360654241 = 160201^2 + 156079^2 .

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 as a sum of consecutive naturals, namely, 12506253659 + ... + 12506253662.

Almost surely, 2^50025014642 is an apocalyptic number.

50025014642 is a deficient number, since it is larger than the sum of its proper divisors (25012507324).

50025014642 is a wasteful number, since it uses less digits than its factorization.

50025014642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012507323.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 50025014642 its reverse (24641052005), we get a palindrome (74666066647).

The spelling of 50025014642 in words is "fifty billion, twenty-five million, fourteen thousand, six hundred forty-two".