505880765480 has 16 divisors (see below), whose sum is σ = 1138231722420. Its totient is φ = 202352306176.

The previous prime is 505880765437. The next prime is 505880765497. The reversal of 505880765480 is 84567088505.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 466344215236 + 39536550244 = 682894^2 + 198838^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6323509529 + ... + 6323509608.

Almost surely, 2^505880765480 is an apocalyptic number.

It is an amenable number.

505880765480 is an abundant number, since it is smaller than the sum of its proper divisors (632350956940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505880765480 is a wasteful number, since it uses less digits than its factorization.

505880765480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12647019148 (or 12647019144 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 56.

The spelling of 505880765480 in words is "five hundred five billion, eight hundred eighty million, seven hundred sixty-five thousand, four hundred eighty".