50627891 has 4 divisors (see below), whose sum is σ = 50707272. Its totient is φ = 50548512.

The previous prime is 50627873. The next prime is 50627897. The reversal of 50627891 is 19872605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50627891 - 2⁶ = 50627827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50627897) 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, 38726 + ... + 40011.

It is an arithmetic number, because the mean of its divisors is an integer number (12676818).

Almost surely, 2^50627891 is an apocalyptic number.

50627891 is a deficient number, since it is larger than the sum of its proper divisors (79381).

50627891 is an equidigital number, since it uses as much as digits as its factorization.

50627891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79380.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 50627891 is about 7115.3278912500. The cubic root of 50627891 is about 369.9388528122.

The spelling of 50627891 in words is "fifty million, six hundred twenty-seven thousand, eight hundred ninety-one".