51676169 has 8 divisors (see below), whose sum is σ = 52241280. Its totient is φ = 51114096.

The previous prime is 51676151. The next prime is 51676187. The reversal of 51676169 is 96167615.

It is an interprime number because it is at equal distance from previous prime (51676151) and next prime (51676187).

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 51676169 - 2⁸ = 51675913 is a prime.

It is a super-2 number, since 2×51676169² = 5340852885033122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51676129) 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, 50507 + ... + 51519.

It is an arithmetic number, because the mean of its divisors is an integer number (6530160).

Almost surely, 2^51676169 is an apocalyptic number.

It is an amenable number.

51676169 is a deficient number, since it is larger than the sum of its proper divisors (565111).

51676169 is a wasteful number, since it uses less digits than its factorization.

51676169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519.

The product of its digits is 68040, while the sum is 41.

The square root of 51676169 is about 7188.6138441288. The cubic root of 51676169 is about 372.4746922133.

The spelling of 51676169 in words is "fifty-one million, six hundred seventy-six thousand, one hundred sixty-nine".