50245430545 has 4 divisors (see below), whose sum is σ = 60294516660. Its totient is φ = 40196344432.

The previous prime is 50245430519. The next prime is 50245430549. The reversal of 50245430545 is 54503454205.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26264740096 + 23980690449 = 162064^2 + 154857^2 .

It is a cyclic number.

It is not a de Polignac number, because 50245430545 - 2¹⁵ = 50245397777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50245430549) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5024543050 + ... + 5024543059.

It is an arithmetic number, because the mean of its divisors is an integer number (15073629165).

Almost surely, 2^50245430545 is an apocalyptic number.

It is an amenable number.

50245430545 is a deficient number, since it is larger than the sum of its proper divisors (10049086115).

50245430545 is a wasteful number, since it uses less digits than its factorization.

50245430545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049086114.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 50245430545 in words is "fifty billion, two hundred forty-five million, four hundred thirty thousand, five hundred forty-five".