51412327 has 4 divisors (see below), whose sum is σ = 51594280. Its totient is φ = 51230376.

The previous prime is 51412297. The next prime is 51412373. The reversal of 51412327 is 72321415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51412327 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 (51412397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90552 + ... + 91117.

It is an arithmetic number, because the mean of its divisors is an integer number (12898570).

Almost surely, 2^51412327 is an apocalyptic number.

51412327 is a deficient number, since it is larger than the sum of its proper divisors (181953).

51412327 is a wasteful number, since it uses less digits than its factorization.

51412327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181952.

The product of its digits is 1680, while the sum is 25.

The square root of 51412327 is about 7170.2389778863. The cubic root of 51412327 is about 371.8396980542.

The spelling of 51412327 in words is "fifty-one million, four hundred twelve thousand, three hundred twenty-seven".