50813693 has 8 divisors (see below), whose sum is σ = 60597888. Its totient is φ = 41660784.

The previous prime is 50813689. The next prime is 50813699. The reversal of 50813693 is 39631805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50813693 - 2² = 50813689 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 (50813699) 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, 157646 + ... + 157967.

It is an arithmetic number, because the mean of its divisors is an integer number (7574736).

Almost surely, 2^50813693 is an apocalyptic number.

It is an amenable number.

50813693 is a deficient number, since it is larger than the sum of its proper divisors (9784195).

50813693 is a wasteful number, since it uses less digits than its factorization.

50813693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315643.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 50813693 is about 7128.3723948739. The cubic root of 50813693 is about 370.3908531041.

The spelling of 50813693 in words is "fifty million, eight hundred thirteen thousand, six hundred ninety-three".