50551203 has 4 divisors (see below), whose sum is σ = 67401608. Its totient is φ = 33700800.

The previous prime is 50551177. The next prime is 50551223. The reversal of 50551203 is 30215505.

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

It is not a de Polignac number, because 50551203 - 2¹⁴ = 50534819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50551203.

It is not an unprimeable number, because it can be changed into a prime (50551223) 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, 8425198 + ... + 8425203.

It is an arithmetic number, because the mean of its divisors is an integer number (16850402).

Almost surely, 2^50551203 is an apocalyptic number.

50551203 is a deficient number, since it is larger than the sum of its proper divisors (16850405).

50551203 is a wasteful number, since it uses less digits than its factorization.

50551203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16850404.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50551203 is about 7109.9369195514. The cubic root of 50551203 is about 369.7519715855.

Adding to 50551203 its reverse (30215505), we get a palindrome (80766708).

The spelling of 50551203 in words is "fifty million, five hundred fifty-one thousand, two hundred three".