503620463 has 4 divisors (see below), whose sum is σ = 514335840. Its totient is φ = 492905088.

The previous prime is 503620423. The next prime is 503620477. The reversal of 503620463 is 364026305.

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

It is a cyclic number.

It is not a de Polignac number, because 503620463 - 2⁶ = 503620399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503620423) 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, 5357618 + ... + 5357711.

It is an arithmetic number, because the mean of its divisors is an integer number (128583960).

Almost surely, 2^503620463 is an apocalyptic number.

503620463 is a deficient number, since it is larger than the sum of its proper divisors (10715377).

503620463 is a wasteful number, since it uses less digits than its factorization.

503620463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10715376.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 503620463 is about 22441.4897678385. The cubic root of 503620463 is about 795.6116295847.

Adding to 503620463 its reverse (364026305), we get a palindrome (867646768).

The spelling of 503620463 in words is "five hundred three million, six hundred twenty thousand, four hundred sixty-three".