51822283 has 2 divisors, whose sum is σ = 51822284. Its totient is φ = 51822282.

The previous prime is 51822263. The next prime is 51822293. The reversal of 51822283 is 38222815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51822283 - 2⁹ = 51821771 is a prime.

It is not a weakly prime, because it can be changed into another prime (51822263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25911141 + 25911142.

It is an arithmetic number, because the mean of its divisors is an integer number (25911142).

Almost surely, 2^51822283 is an apocalyptic number.

51822283 is a deficient number, since it is larger than the sum of its proper divisors (1).

51822283 is an equidigital number, since it uses as much as digits as its factorization.

51822283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 31.

The square root of 51822283 is about 7198.7695476380. The cubic root of 51822283 is about 372.8254183758.

It can be divided in two parts, 518 and 22283, that added together give a square (22801 = 151²).

The spelling of 51822283 in words is "fifty-one million, eight hundred twenty-two thousand, two hundred eighty-three".