50996813 has 8 divisors (see below), whose sum is σ = 58362432. Its totient is φ = 43651296.

The previous prime is 50996807. The next prime is 50996843. The reversal of 50996813 is 31869905.

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 50996813 - 2⁶ = 50996749 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 (50996843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881 + ... + 10137.

It is an arithmetic number, because the mean of its divisors is an integer number (7295304).

Almost surely, 2^50996813 is an apocalyptic number.

It is an amenable number.

50996813 is a deficient number, since it is larger than the sum of its proper divisors (7365619).

50996813 is an equidigital number, since it uses as much as digits as its factorization.

50996813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 50996813 is about 7141.2052904254. The cubic root of 50996813 is about 370.8352520823.

The spelling of 50996813 in words is "fifty million, nine hundred ninety-six thousand, eight hundred thirteen".