495120053 has 8 divisors (see below), whose sum is σ = 524705688. Its totient is φ = 465585664.

The previous prime is 495120037. The next prime is 495120071. The reversal of 495120053 is 350021594.

It can be written as a sum of positive squares in 4 ways, for example, as 70677649 + 424442404 = 8407^2 + 20602^2 .

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

It is not a de Polignac number, because 495120053 - 2⁴ = 495120037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 495119998 and 495120025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495120023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8075 + ... + 32487.

It is an arithmetic number, because the mean of its divisors is an integer number (65588211).

Almost surely, 2^495120053 is an apocalyptic number.

It is an amenable number.

495120053 is a deficient number, since it is larger than the sum of its proper divisors (29585635).

495120053 is a wasteful number, since it uses less digits than its factorization.

495120053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25623.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 495120053 is about 22251.2932882563. The cubic root of 495120053 is about 791.1099353180.

The spelling of 495120053 in words is "four hundred ninety-five million, one hundred twenty thousand, fifty-three".