51976367 has 8 divisors (see below), whose sum is σ = 53784192. Its totient is φ = 50176800.

The previous prime is 51976363. The next prime is 51976369. The reversal of 51976367 is 76367915.

51976367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51976367 - 2² = 51976363 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 (51976363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12473 + ... + 16109.

It is an arithmetic number, because the mean of its divisors is an integer number (6723024).

Almost surely, 2^51976367 is an apocalyptic number.

51976367 is a deficient number, since it is larger than the sum of its proper divisors (1807825).

51976367 is a wasteful number, since it uses less digits than its factorization.

51976367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129.

The product of its digits is 238140, while the sum is 44.

The square root of 51976367 is about 7209.4637109843. The cubic root of 51976367 is about 373.1945619619.

The spelling of 51976367 in words is "fifty-one million, nine hundred seventy-six thousand, three hundred sixty-seven".