50408693 has 4 divisors (see below), whose sum is σ = 50467968. Its totient is φ = 50349420.

The previous prime is 50408647. The next prime is 50408707. The reversal of 50408693 is 39680405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50408693 - 2⁶ = 50408629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50408593) 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, 28343 + ... + 30068.

It is an arithmetic number, because the mean of its divisors is an integer number (12616992).

Almost surely, 2^50408693 is an apocalyptic number.

It is an amenable number.

50408693 is a deficient number, since it is larger than the sum of its proper divisors (59275).

50408693 is an equidigital number, since it uses as much as digits as its factorization.

50408693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59274.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 50408693 is about 7099.9079571499. The cubic root of 50408693 is about 369.4041859453.

The spelling of 50408693 in words is "fifty million, four hundred eight thousand, six hundred ninety-three".