51322367 has 8 divisors (see below), whose sum is σ = 52989936. Its totient is φ = 49669632.

The previous prime is 51322357. The next prime is 51322379. The reversal of 51322367 is 76322315.

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 51322367 - 2¹⁰ = 51321343 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 (51322357) 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, 3548 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (6623742).

Almost surely, 2^51322367 is an apocalyptic number.

51322367 is a deficient number, since it is larger than the sum of its proper divisors (1667569).

51322367 is a wasteful number, since it uses less digits than its factorization.

51322367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7417.

The product of its digits is 7560, while the sum is 29.

The square root of 51322367 is about 7163.9630791902. The cubic root of 51322367 is about 371.6226928431.

The spelling of 51322367 in words is "fifty-one million, three hundred twenty-two thousand, three hundred sixty-seven".