51466829 has 8 divisors (see below), whose sum is σ = 52807392. Its totient is φ = 50132880.

The previous prime is 51466817. The next prime is 51466843. The reversal of 51466829 is 92866415.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51466829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51466229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16682 + ... + 19524.

It is an arithmetic number, because the mean of its divisors is an integer number (6600924).

Almost surely, 2^51466829 is an apocalyptic number.

It is an amenable number.

51466829 is a deficient number, since it is larger than the sum of its proper divisors (1340563).

51466829 is a wasteful number, since it uses less digits than its factorization.

51466829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307.

The product of its digits is 103680, while the sum is 41.

The square root of 51466829 is about 7174.0385418535. The cubic root of 51466829 is about 371.9710469045.

The spelling of 51466829 in words is "fifty-one million, four hundred sixty-six thousand, eight hundred twenty-nine".