51165467 has 2 divisors, whose sum is σ = 51165468. Its totient is φ = 51165466.

The previous prime is 51165391. The next prime is 51165479. The reversal of 51165467 is 76456115.

51165467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51165467 - 2¹⁶ = 51099931 is a prime.

It is not a weakly prime, because it can be changed into another prime (51165167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25582733 + 25582734.

It is an arithmetic number, because the mean of its divisors is an integer number (25582734).

Almost surely, 2^51165467 is an apocalyptic number.

51165467 is a deficient number, since it is larger than the sum of its proper divisors (1).

51165467 is an equidigital number, since it uses as much as digits as its factorization.

51165467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 51165467 is about 7153.0040542418. The cubic root of 51165467 is about 371.2436045863.

The spelling of 51165467 in words is "fifty-one million, one hundred sixty-five thousand, four hundred sixty-seven".