51667327 has 8 divisors (see below), whose sum is σ = 54578160. Its totient is φ = 48775680.

The previous prime is 51667313. The next prime is 51667331. The reversal of 51667327 is 72376615.

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 51667327 - 2¹¹ = 51665279 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 (51667307) 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, 927 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (6822270).

Almost surely, 2^51667327 is an apocalyptic number.

51667327 is a deficient number, since it is larger than the sum of its proper divisors (2910833).

51667327 is a wasteful number, since it uses less digits than its factorization.

51667327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9593.

The product of its digits is 52920, while the sum is 37.

The square root of 51667327 is about 7187.9988174735. The cubic root of 51667327 is about 372.4534470298.

The spelling of 51667327 in words is "fifty-one million, six hundred sixty-seven thousand, three hundred twenty-seven".