495814051 has 4 divisors (see below), whose sum is σ = 495859504. Its totient is φ = 495768600.

The previous prime is 495814009. The next prime is 495814079. The reversal of 495814051 is 150418594.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a 3-Lehmer number, since φ(495814051) divides (495814051-1)³.

It is a cyclic number.

It is not a de Polignac number, because 495814051 - 2¹³ = 495805859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 495814051.

It is not an unprimeable number, because it can be changed into a prime (495814001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4546 + ... + 31816.

It is an arithmetic number, because the mean of its divisors is an integer number (123964876).

Almost surely, 2^495814051 is an apocalyptic number.

495814051 is the 18181-st pentagonal number.

495814051 is a deficient number, since it is larger than the sum of its proper divisors (45453).

495814051 is a wasteful number, since it uses less digits than its factorization.

495814051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45452.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 495814051 is about 22266.8823816896. The cubic root of 495814051 is about 791.4793894123.

The spelling of 495814051 in words is "four hundred ninety-five million, eight hundred fourteen thousand, fifty-one".