51826367 has 4 divisors (see below), whose sum is σ = 52704840. Its totient is φ = 50947896.

The previous prime is 51826361. The next prime is 51826373. The reversal of 51826367 is 76362815.

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

It is an interprime number because it is at equal distance from previous prime (51826361) and next prime (51826373).

It is a cyclic number.

It is not a de Polignac number, because 51826367 - 2⁶ = 51826303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51826367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51826361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439148 + ... + 439265.

It is an arithmetic number, because the mean of its divisors is an integer number (13176210).

Almost surely, 2^51826367 is an apocalyptic number.

51826367 is a deficient number, since it is larger than the sum of its proper divisors (878473).

51826367 is an equidigital number, since it uses as much as digits as its factorization.

51826367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878472.

The product of its digits is 60480, while the sum is 38.

The square root of 51826367 is about 7199.0532016370. The cubic root of 51826367 is about 372.8352119686.

The spelling of 51826367 in words is "fifty-one million, eight hundred twenty-six thousand, three hundred sixty-seven".