50949693 has 12 divisors (see below), whose sum is σ = 74603100. Its totient is φ = 33500736.

The previous prime is 50949667. The next prime is 50949713. The reversal of 50949693 is 39694905.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16867449 + 34082244 = 4107^2 + 5838^2 .

It is not a de Polignac number, because 50949693 - 2⁹ = 50949181 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50949643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38118 + ... + 39431.

It is an arithmetic number, because the mean of its divisors is an integer number (6216925).

Almost surely, 2^50949693 is an apocalyptic number.

It is an amenable number.

50949693 is a deficient number, since it is larger than the sum of its proper divisors (23653407).

50949693 is a wasteful number, since it uses less digits than its factorization.

50949693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77628 (or 77625 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 50949693 is about 7137.9053650213. The cubic root of 50949693 is about 370.7210021870.

The spelling of 50949693 in words is "fifty million, nine hundred forty-nine thousand, six hundred ninety-three".