495560811507 has 8 divisors (see below), whose sum is σ = 699615263376. Its totient is φ = 310940116992.

The previous prime is 495560811463. The next prime is 495560811511. The reversal of 495560811507 is 705118065594.

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

It is not a de Polignac number, because 495560811507 - 2⁶ = 495560811443 is a prime.

It is a super-2 number, since 2×495560811507² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 9716878657 = 495560811507 / (4 + 9 + 5 + 5 + 6 + 0 + 8 + 1 + 1 + 5 + 0 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 495560811507.

It is not an unprimeable number, because it can be changed into a prime (495560811517) 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, 4858439278 + ... + 4858439379.

It is an arithmetic number, because the mean of its divisors is an integer number (87451907922).

Almost surely, 2^495560811507 is an apocalyptic number.

495560811507 is a deficient number, since it is larger than the sum of its proper divisors (204054451869).

495560811507 is a wasteful number, since it uses less digits than its factorization.

495560811507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9716878677.

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 495560811507 in words is "four hundred ninety-five billion, five hundred sixty million, eight hundred eleven thousand, five hundred seven".