495994511 has 16 divisors (see below), whose sum is σ = 524957760. Its totient is φ = 467900160.

The previous prime is 495994489. The next prime is 495994519. The reversal of 495994511 is 115499594.

It is a cyclic number.

It is not a de Polignac number, because 495994511 - 2²⁶ = 428885647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495994519) 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, 480566 + ... + 481596.

It is an arithmetic number, because the mean of its divisors is an integer number (32809860).

Almost surely, 2^495994511 is an apocalyptic number.

495994511 is a deficient number, since it is larger than the sum of its proper divisors (28963249).

495994511 is a wasteful number, since it uses less digits than its factorization.

495994511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426.

The product of its digits is 291600, while the sum is 47.

The square root of 495994511 is about 22270.9342192913. The cubic root of 495994511 is about 791.5754019163.

The spelling of 495994511 in words is "four hundred ninety-five million, nine hundred ninety-four thousand, five hundred eleven".