50663503 has 16 divisors (see below), whose sum is σ = 59026176. Its totient is φ = 43021440.

The previous prime is 50663491. The next prime is 50663521. The reversal of 50663503 is 30536605.

It is not a de Polignac number, because 50663503 - 2⁹ = 50662991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50663573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8551 + ... + 13207.

It is an arithmetic number, because the mean of its divisors is an integer number (3689136).

Almost surely, 2^50663503 is an apocalyptic number.

50663503 is a deficient number, since it is larger than the sum of its proper divisors (8362673).

50663503 is a wasteful number, since it uses less digits than its factorization.

50663503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 50663503 is about 7117.8299361533. The cubic root of 50663503 is about 370.0255716439.

It can be divided in two parts, 506 and 63503, that added together give a square (64009 = 253²).

The spelling of 50663503 in words is "fifty million, six hundred sixty-three thousand, five hundred three".