501445112249 has 16 divisors (see below), whose sum is σ = 511986614400. Its totient is φ = 490944819456.

The previous prime is 501445112197. The next prime is 501445112293. The reversal of 501445112249 is 942211544105.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501445112249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (501445112849) 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 15 ways as a sum of consecutive naturals, for example, 52563122 + ... + 52572660.

It is an arithmetic number, because the mean of its divisors is an integer number (31999163400).

Almost surely, 2^501445112249 is an apocalyptic number.

It is an amenable number.

501445112249 is a deficient number, since it is larger than the sum of its proper divisors (10541502151).

501445112249 is a wasteful number, since it uses less digits than its factorization.

501445112249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11584.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 501445112249 in words is "five hundred one billion, four hundred forty-five million, one hundred twelve thousand, two hundred forty-nine".