505303088945 has 8 divisors (see below), whose sum is σ = 606433208640. Its totient is φ = 404196136560.

The previous prime is 505303088911. The next prime is 505303088959. The reversal of 505303088945 is 549880303505.

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

It is not a de Polignac number, because 505303088945 - 2⁶ = 505303088881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505303088893 and 505303088902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5743805 + ... + 5831114.

It is an arithmetic number, because the mean of its divisors is an integer number (75804151080).

Almost surely, 2^505303088945 is an apocalyptic number.

It is an amenable number.

505303088945 is a deficient number, since it is larger than the sum of its proper divisors (101130119695).

505303088945 is a wasteful number, since it uses less digits than its factorization.

505303088945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11583655.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 505303088945 in words is "five hundred five billion, three hundred three million, eighty-eight thousand, nine hundred forty-five".