50726003 has 4 divisors (see below), whose sum is σ = 50742120. Its totient is φ = 50709888.

The previous prime is 50725999. The next prime is 50726009. The reversal of 50726003 is 30062705.

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 50726003 - 2² = 50725999 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 50726003.

It is not an unprimeable number, because it can be changed into a prime (50726009) 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, 1625 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (12685530).

Almost surely, 2^50726003 is an apocalyptic number.

50726003 is a deficient number, since it is larger than the sum of its proper divisors (16117).

50726003 is a wasteful number, since it uses less digits than its factorization.

50726003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16116.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 50726003 is about 7122.2189660246. The cubic root of 50726003 is about 370.1776672912.

Adding to 50726003 its reverse (30062705), we get a palindrome (80788708).

The spelling of 50726003 in words is "fifty million, seven hundred twenty-six thousand, three".