51055027 has 2 divisors, whose sum is σ = 51055028. Its totient is φ = 51055026.

The previous prime is 51055013. The next prime is 51055031. The reversal of 51055027 is 72055015.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51055027 - 2¹¹ = 51052979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51054992 and 51055010.

It is not a weakly prime, because it can be changed into another prime (51055057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527513 + 25527514.

It is an arithmetic number, because the mean of its divisors is an integer number (25527514).

Almost surely, 2^51055027 is an apocalyptic number.

51055027 is a deficient number, since it is larger than the sum of its proper divisors (1).

51055027 is an equidigital number, since it uses as much as digits as its factorization.

51055027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 51055027 is about 7145.2800504949. The cubic root of 51055027 is about 370.9763039963.

The spelling of 51055027 in words is "fifty-one million, fifty-five thousand, twenty-seven".