50531803 has 16 divisors (see below), whose sum is σ = 62645184. Its totient is φ = 39767040.

The previous prime is 50531801. The next prime is 50531821. The reversal of 50531803 is 30813505.

It is a happy number.

50531803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50531803 - 2¹ = 50531801 is a prime.

It is a super-2 number, since 2×50531803² = 5106926228861618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50531801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300 + ... + 10057.

It is an arithmetic number, because the mean of its divisors is an integer number (3915324).

Almost surely, 2^50531803 is an apocalyptic number.

50531803 is a deficient number, since it is larger than the sum of its proper divisors (12113381).

50531803 is a wasteful number, since it uses less digits than its factorization.

50531803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 50531803 is about 7108.5725008612. The cubic root of 50531803 is about 369.7046657145.

The spelling of 50531803 in words is "fifty million, five hundred thirty-one thousand, eight hundred three".