495540459 has 6 divisors (see below), whose sum is σ = 715780676. Its totient is φ = 330360300.

The previous prime is 495540443. The next prime is 495540467. The reversal of 495540459 is 954045594.

495540459 is a `hidden beast` number, since 49 + 554 + 0 + 4 + 59 = 666.

It is not a de Polignac number, because 495540459 - 2⁴ = 495540443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495540499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27530017 + ... + 27530034.

Almost surely, 2^495540459 is an apocalyptic number.

495540459 is a deficient number, since it is larger than the sum of its proper divisors (220240217).

495540459 is a wasteful number, since it uses less digits than its factorization.

495540459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55060057 (or 55060054 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 495540459 is about 22260.7380605406. The cubic root of 495540459 is about 791.3337822232. Note that the first 3 decimals are identical.

The spelling of 495540459 in words is "four hundred ninety-five million, five hundred forty thousand, four hundred fifty-nine".