50405234 has 16 divisors (see below), whose sum is σ = 83881440. Its totient is φ = 22522560.

The previous prime is 50405227. The next prime is 50405237. The reversal of 50405234 is 43250405.

It is a super-2 number, since 2×50405234² = 5081375229189512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50405237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18119 + ... + 20714.

It is an arithmetic number, because the mean of its divisors is an integer number (5242590).

Almost surely, 2^50405234 is an apocalyptic number.

50405234 is a deficient number, since it is larger than the sum of its proper divisors (33476206).

50405234 is a wasteful number, since it uses less digits than its factorization.

50405234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38905.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 50405234 is about 7099.6643582637. The cubic root of 50405234 is about 369.3957363557.

Adding to 50405234 its reverse (43250405), we get a palindrome (93655639).

The spelling of 50405234 in words is "fifty million, four hundred five thousand, two hundred thirty-four".