495416503 has 4 divisors (see below), whose sum is σ = 495463720. Its totient is φ = 495369288.

The previous prime is 495416501. The next prime is 495416543. The reversal of 495416503 is 305614594.

495416503 is a nontrivial binomial coefficient, being equal to C(31478, 2).

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, and also an emirpimes, since its reverse is a distinct semiprime: 305614594 = 2 ⋅152807297.

It is a 3-Lehmer number, since φ(495416503) divides (495416503-1)³.

It is a cyclic number.

It is not a de Polignac number, because 495416503 - 2¹ = 495416501 is a prime.

It is a super-2 number, since 2×495416503² = 490875022889498018, which contains 22 as substring.

It is a deceptive number, since it divides R_495416502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495416501) 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, 1 + ... + 31477.

It is an arithmetic number, because the mean of its divisors is an integer number (123865930).

Almost surely, 2^495416503 is an apocalyptic number.

495416503 is the 31477-th triangular number and also the 15739-th hexagonal number.

495416503 is the 10493-rd centered nonagonal number.

495416503 is a deficient number, since it is larger than the sum of its proper divisors (47217).

495416503 is a wasteful number, since it uses less digits than its factorization.

495416503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47216.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 495416503 is about 22257.9537019916. The cubic root of 495416503 is about 791.2677945064.

The spelling of 495416503 in words is "four hundred ninety-five million, four hundred sixteen thousand, five hundred three".