51164795 has 8 divisors (see below), whose sum is σ = 66979440. Its totient is φ = 37210720.

The previous prime is 51164791. The next prime is 51164807. The reversal of 51164795 is 59746115.

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

It is not a de Polignac number, because 51164795 - 2² = 51164791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51164791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465080 + ... + 465189.

It is an arithmetic number, because the mean of its divisors is an integer number (8372430).

Almost surely, 2^51164795 is an apocalyptic number.

51164795 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51164795 is a deficient number, since it is larger than the sum of its proper divisors (15814645).

51164795 is a wasteful number, since it uses less digits than its factorization.

51164795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930285.

The product of its digits is 37800, while the sum is 38.

The square root of 51164795 is about 7152.9570808163. The cubic root of 51164795 is about 371.2419792922.

The spelling of 51164795 in words is "fifty-one million, one hundred sixty-four thousand, seven hundred ninety-five".