50402323 has 4 divisors (see below), whose sum is σ = 50417640. Its totient is φ = 50387008.

The previous prime is 50402309. The next prime is 50402347. The reversal of 50402323 is 32320405.

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 50402323 - 2¹³ = 50394131 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 50402323.

It is not an unprimeable number, because it can be changed into a prime (50402423) 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, 478 + ... + 10051.

It is an arithmetic number, because the mean of its divisors is an integer number (12604410).

Almost surely, 2^50402323 is an apocalyptic number.

50402323 is a deficient number, since it is larger than the sum of its proper divisors (15317).

50402323 is a wasteful number, since it uses less digits than its factorization.

50402323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15316.

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

The square root of 50402323 is about 7099.4593456122. The cubic root of 50402323 is about 369.3886251121.

Adding to 50402323 its reverse (32320405), we get a palindrome (82722728).

The spelling of 50402323 in words is "fifty million, four hundred two thousand, three hundred twenty-three".