50445455243 has 4 divisors (see below), whose sum is σ = 50842663680. Its totient is φ = 50048246808.

The previous prime is 50445455231. The next prime is 50445455261. The reversal of 50445455243 is 34255454405.

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

It is a cyclic number.

It is not a de Polignac number, because 50445455243 - 2²⁶ = 50378346379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50445455243.

It is not an unprimeable number, because it can be changed into a prime (50445455213) 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, 198604028 + ... + 198604281.

It is an arithmetic number, because the mean of its divisors is an integer number (12710665920).

Almost surely, 2^50445455243 is an apocalyptic number.

50445455243 is a deficient number, since it is larger than the sum of its proper divisors (397208437).

50445455243 is a wasteful number, since it uses less digits than its factorization.

50445455243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397208436.

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 50445455243 in words is "fifty billion, four hundred forty-five million, four hundred fifty-five thousand, two hundred forty-three".