50454245105321 has 4 divisors (see below), whose sum is σ = 50483125613712. Its totient is φ = 50425364596932.

The previous prime is 50454245105221. The next prime is 50454245105389. The reversal of 50454245105321 is 12350154245405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50454245105321 - 2³⁸ = 50179367198377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50454245105221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14440251575 + ... + 14440255068.

It is an arithmetic number, because the mean of its divisors is an integer number (12620781403428).

Almost surely, 2^{50454245105321} is an apocalyptic number.

It is an amenable number.

50454245105321 is a deficient number, since it is larger than the sum of its proper divisors (28880508391).

50454245105321 is a wasteful number, since it uses less digits than its factorization.

50454245105321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28880508390.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 50454245105321 in words is "fifty trillion, four hundred fifty-four billion, two hundred forty-five million, one hundred five thousand, three hundred twenty-one".