51814067 has 2 divisors, whose sum is σ = 51814068. Its totient is φ = 51814066.

The previous prime is 51814043. The next prime is 51814093. The reversal of 51814067 is 76041815.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51814067 - 2¹² = 51809971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51813067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25907033 + 25907034.

It is an arithmetic number, because the mean of its divisors is an integer number (25907034).

Almost surely, 2^51814067 is an apocalyptic number.

51814067 is a deficient number, since it is larger than the sum of its proper divisors (1).

51814067 is an equidigital number, since it uses as much as digits as its factorization.

51814067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 51814067 is about 7198.1988719401. The cubic root of 51814067 is about 372.8057145254.

The spelling of 51814067 in words is "fifty-one million, eight hundred fourteen thousand, sixty-seven".