50690363 has 4 divisors (see below), whose sum is σ = 52325568. Its totient is φ = 49055160.

The previous prime is 50690359. The next prime is 50690371. The reversal of 50690363 is 36309605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36309605 = 5 ⋅7261921.

It is a cyclic number.

It is not a de Polignac number, because 50690363 - 2² = 50690359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50690303) 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, 817556 + ... + 817617.

It is an arithmetic number, because the mean of its divisors is an integer number (13081392).

Almost surely, 2^50690363 is an apocalyptic number.

50690363 is a deficient number, since it is larger than the sum of its proper divisors (1635205).

50690363 is a wasteful number, since it uses less digits than its factorization.

50690363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635204.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 50690363 is about 7119.7164971648. The cubic root of 50690363 is about 370.0909515878.

Adding to 50690363 its reverse (36309605), we get a palindrome (86999968).

The spelling of 50690363 in words is "fifty million, six hundred ninety thousand, three hundred sixty-three".