506705995 has 16 divisors (see below), whose sum is σ = 646675488. Its totient is φ = 379824640.

The previous prime is 506705977. The next prime is 506706043. The reversal of 506705995 is 599507605.

It is not a de Polignac number, because 506705995 - 2⁵ = 506705963 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6165 + ... + 32425.

It is an arithmetic number, because the mean of its divisors is an integer number (40417218).

Almost surely, 2^506705995 is an apocalyptic number.

506705995 is a deficient number, since it is larger than the sum of its proper divisors (139969493).

506705995 is a wasteful number, since it uses less digits than its factorization.

506705995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26510.

The product of its (nonzero) digits is 425250, while the sum is 46.

The square root of 506705995 is about 22510.1309414228. The cubic root of 506705995 is about 797.2331474197.

It can be divided in two parts, 50670 and 5995, that added together give a palindrome (56665).

The spelling of 506705995 in words is "five hundred six million, seven hundred five thousand, nine hundred ninety-five".