494552057203 has 4 divisors (see below), whose sum is σ = 495129131640. Its totient is φ = 493974982768.

The previous prime is 494552057189. The next prime is 494552057221. The reversal of 494552057203 is 302750255494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494552057203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494552057803) 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, 288535933 + ... + 288537646.

It is an arithmetic number, because the mean of its divisors is an integer number (123782282910).

Almost surely, 2^494552057203 is an apocalyptic number.

494552057203 is a deficient number, since it is larger than the sum of its proper divisors (577074437).

494552057203 is an equidigital number, since it uses as much as digits as its factorization.

494552057203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577074436.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 494552057203 in words is "four hundred ninety-four billion, five hundred fifty-two million, fifty-seven thousand, two hundred three".