51085627 has 2 divisors, whose sum is σ = 51085628. Its totient is φ = 51085626.

The previous prime is 51085607. The next prime is 51085637. The reversal of 51085627 is 72658015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51085627 - 2⁷ = 51085499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51085592 and 51085601.

It is not a weakly prime, because it can be changed into another prime (51085607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25542813 + 25542814.

It is an arithmetic number, because the mean of its divisors is an integer number (25542814).

Almost surely, 2^51085627 is an apocalyptic number.

51085627 is a deficient number, since it is larger than the sum of its proper divisors (1).

51085627 is an equidigital number, since it uses as much as digits as its factorization.

51085627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 51085627 is about 7147.4210034110. The cubic root of 51085627 is about 371.0504044874.

The spelling of 51085627 in words is "fifty-one million, eighty-five thousand, six hundred twenty-seven".