51827363 has 4 divisors (see below), whose sum is σ = 59231280. Its totient is φ = 44423448.

The previous prime is 51827353. The next prime is 51827371. The reversal of 51827363 is 36372815.

51827363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 51827363 - 2²² = 47633059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51827333) 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 3 ways as a sum of consecutive naturals, for example, 3701948 + ... + 3701961.

It is an arithmetic number, because the mean of its divisors is an integer number (14807820).

Almost surely, 2^51827363 is an apocalyptic number.

51827363 is a deficient number, since it is larger than the sum of its proper divisors (7403917).

51827363 is an equidigital number, since it uses as much as digits as its factorization.

51827363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403916.

The product of its digits is 30240, while the sum is 35.

The square root of 51827363 is about 7199.1223770679. The cubic root of 51827363 is about 372.8376003377.

The spelling of 51827363 in words is "fifty-one million, eight hundred twenty-seven thousand, three hundred sixty-three".