51853283 has 2 divisors, whose sum is σ = 51853284. Its totient is φ = 51853282.

The previous prime is 51853279. The next prime is 51853289. The reversal of 51853283 is 38235815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51853283 - 2² = 51853279 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (51853289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25926641 + 25926642.

It is an arithmetic number, because the mean of its divisors is an integer number (25926642).

Almost surely, 2^51853283 is an apocalyptic number.

51853283 is a deficient number, since it is larger than the sum of its proper divisors (1).

51853283 is an equidigital number, since it uses as much as digits as its factorization.

51853283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 35.

The square root of 51853283 is about 7200.9223714744. The cubic root of 51853283 is about 372.8997447304.

The spelling of 51853283 in words is "fifty-one million, eight hundred fifty-three thousand, two hundred eighty-three".