51164267 has 8 divisors (see below), whose sum is σ = 63789312. Its totient is φ = 39868200.

The previous prime is 51164263. The next prime is 51164279. The reversal of 51164267 is 76246115.

51164267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51164267 - 2² = 51164263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51164261) 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 in 7 ways as a sum of consecutive naturals, for example, 332159 + ... + 332312.

It is an arithmetic number, because the mean of its divisors is an integer number (7973664).

Almost surely, 2^51164267 is an apocalyptic number.

51164267 is a deficient number, since it is larger than the sum of its proper divisors (12625045).

51164267 is a wasteful number, since it uses less digits than its factorization.

51164267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664489.

The product of its digits is 10080, while the sum is 32.

The square root of 51164267 is about 7152.9201729084. The cubic root of 51164267 is about 371.2407022654.

The spelling of 51164267 in words is "fifty-one million, one hundred sixty-four thousand, two hundred sixty-seven".