50223403 has 6 divisors (see below), whose sum is σ = 53006244. Its totient is φ = 47579724.

The previous prime is 50223367. The next prime is 50223431. The reversal of 50223403 is 30432205.

It is not a de Polignac number, because 50223403 - 2⁹ = 50222891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50223493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69201 + ... + 69922.

It is an arithmetic number, because the mean of its divisors is an integer number (8834374).

Almost surely, 2^50223403 is an apocalyptic number.

50223403 is a deficient number, since it is larger than the sum of its proper divisors (2782841).

50223403 is a wasteful number, since it uses less digits than its factorization.

50223403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139161 (or 139142 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 50223403 is about 7086.8471833390. The cubic root of 50223403 is about 368.9510171637.

Adding to 50223403 its reverse (30432205), we get a palindrome (80655608).

The spelling of 50223403 in words is "fifty million, two hundred twenty-three thousand, four hundred three".