50885813 has 8 divisors (see below), whose sum is σ = 56803296. Its totient is φ = 45183600.

The previous prime is 50885761. The next prime is 50885831. The reversal of 50885813 is 31858805.

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

It is not a de Polignac number, because 50885813 - 2¹⁰ = 50884789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50885833) 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, 53318 + ... + 54263.

It is an arithmetic number, because the mean of its divisors is an integer number (7100412).

Almost surely, 2^50885813 is an apocalyptic number.

It is an amenable number.

50885813 is a deficient number, since it is larger than the sum of its proper divisors (5917483).

50885813 is a wasteful number, since it uses less digits than its factorization.

50885813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107635.

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 50885813 is about 7133.4292594796. The cubic root of 50885813 is about 370.5660024845.

It can be divided in two parts, 5088 and 5813, that added together give a palindrome (10901).

The spelling of 50885813 in words is "fifty million, eight hundred eighty-five thousand, eight hundred thirteen".