51682027 has 2 divisors, whose sum is σ = 51682028. Its totient is φ = 51682026.

The previous prime is 51681979. The next prime is 51682051. The reversal of 51682027 is 72028615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51682027 - 2⁷ = 51681899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51682027.

It is not a weakly prime, because it can be changed into another prime (51682327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25841013 + 25841014.

It is an arithmetic number, because the mean of its divisors is an integer number (25841014).

Almost surely, 2^51682027 is an apocalyptic number.

51682027 is a deficient number, since it is larger than the sum of its proper divisors (1).

51682027 is an equidigital number, since it uses as much as digits as its factorization.

51682027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 51682027 is about 7189.0212824835. The cubic root of 51682027 is about 372.4887662333.

The spelling of 51682027 in words is "fifty-one million, six hundred eighty-two thousand, twenty-seven".