50628887 has 2 divisors, whose sum is σ = 50628888. Its totient is φ = 50628886.

The previous prime is 50628847. The next prime is 50628937. The reversal of 50628887 is 78882605.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50628887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50628827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25314443 + 25314444.

It is an arithmetic number, because the mean of its divisors is an integer number (25314444).

Almost surely, 2^50628887 is an apocalyptic number.

50628887 is a deficient number, since it is larger than the sum of its proper divisors (1).

50628887 is an equidigital number, since it uses as much as digits as its factorization.

50628887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 50628887 is about 7115.3978806529. The cubic root of 50628887 is about 369.9412787259.

It can be divided in two parts, 50628 and 887, that added together give a palindrome (51515).

The spelling of 50628887 in words is "fifty million, six hundred twenty-eight thousand, eight hundred eighty-seven".