50550503 has 4 divisors (see below), whose sum is σ = 53524080. Its totient is φ = 47576928.

The previous prime is 50550497. The next prime is 50550523. The reversal of 50550503 is 30505505.

It is a happy number.

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-50550503 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 (50550523) 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, 1486763 + ... + 1486796.

It is an arithmetic number, because the mean of its divisors is an integer number (13381020).

Almost surely, 2^50550503 is an apocalyptic number.

50550503 is a deficient number, since it is larger than the sum of its proper divisors (2973577).

50550503 is a wasteful number, since it uses less digits than its factorization.

50550503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973576.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 50550503 is about 7109.8876925026. The cubic root of 50550503 is about 369.7502648831.

The spelling of 50550503 in words is "fifty million, five hundred fifty thousand, five hundred three".