504445913245 has 8 divisors (see below), whose sum is σ = 606313023840. Its totient is φ = 402904778640.

The previous prime is 504445913243. The next prime is 504445913249. The reversal of 504445913245 is 542319544405.

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

It is not a de Polignac number, because 504445913245 - 2¹ = 504445913243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 504445913195 and 504445913204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504445913243) 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, 81490591 + ... + 81496780.

It is an arithmetic number, because the mean of its divisors is an integer number (75789127980).

Almost surely, 2^504445913245 is an apocalyptic number.

It is an amenable number.

504445913245 is a deficient number, since it is larger than the sum of its proper divisors (101867110595).

504445913245 is a wasteful number, since it uses less digits than its factorization.

504445913245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162987995.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 504445913245 in words is "five hundred four billion, four hundred forty-five million, nine hundred thirteen thousand, two hundred forty-five".