505560610499 has 16 divisors (see below), whose sum is σ = 583547986176. Its totient is φ = 429014988000.

The previous prime is 505560610483. The next prime is 505560610537. The reversal of 505560610499 is 994016065505.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 505560610499 - 2⁴ = 505560610483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505560610469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17340164 + ... + 17369294.

It is an arithmetic number, because the mean of its divisors is an integer number (36471749136).

Almost surely, 2^505560610499 is an apocalyptic number.

505560610499 is a deficient number, since it is larger than the sum of its proper divisors (77987375677).

505560610499 is a wasteful number, since it uses less digits than its factorization.

505560610499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53786.

The product of its (nonzero) digits is 1458000, while the sum is 50.

The spelling of 505560610499 in words is "five hundred five billion, five hundred sixty million, six hundred ten thousand, four hundred ninety-nine".