50142144007 has 2 divisors, whose sum is σ = 50142144008. Its totient is φ = 50142144006.

The previous prime is 50142143983. The next prime is 50142144061. The reversal of 50142144007 is 70044124105.

50142144007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50142144007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50142144707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071072003 + 25071072004.

It is an arithmetic number, because the mean of its divisors is an integer number (25071072004).

Almost surely, 2^50142144007 is an apocalyptic number.

50142144007 is a deficient number, since it is larger than the sum of its proper divisors (1).

50142144007 is an equidigital number, since it uses as much as digits as its factorization.

50142144007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 50142144007 in words is "fifty billion, one hundred forty-two million, one hundred forty-four thousand, seven".