50520203 has 4 divisors (see below), whose sum is σ = 50614128. Its totient is φ = 50426280.

The previous prime is 50520181. The next prime is 50520247. The reversal of 50520203 is 30202505.

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 50520203 - 2¹² = 50516107 is a prime.

It is a super-2 number, since 2×50520203² = 5104581822322418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50520293) 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, 46151 + ... + 47232.

It is an arithmetic number, because the mean of its divisors is an integer number (12653532).

Almost surely, 2^50520203 is an apocalyptic number.

50520203 is a deficient number, since it is larger than the sum of its proper divisors (93925).

50520203 is an equidigital number, since it uses as much as digits as its factorization.

50520203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93924.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 50520203 is about 7107.7565377551. The cubic root of 50520203 is about 369.6763739453.

Adding to 50520203 its reverse (30202505), we get a palindrome (80722708).

The spelling of 50520203 in words is "fifty million, five hundred twenty thousand, two hundred three".