50144045503 has 8 divisors (see below), whose sum is σ = 50613952896. Its totient is φ = 49676117400.

The previous prime is 50144045477. The next prime is 50144045507. The reversal of 50144045503 is 30554044105.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50144045503 - 2⁹ = 50144044991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50144045507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443893 + ... + 545278.

It is an arithmetic number, because the mean of its divisors is an integer number (6326744112).

Almost surely, 2^50144045503 is an apocalyptic number.

50144045503 is a deficient number, since it is larger than the sum of its proper divisors (469907393).

50144045503 is a wasteful number, since it uses less digits than its factorization.

50144045503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989645.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 50144045503 its reverse (30554044105), we get a palindrome (80698089608).

The spelling of 50144045503 in words is "fifty billion, one hundred forty-four million, forty-five thousand, five hundred three".