51955283 has 2 divisors, whose sum is σ = 51955284. Its totient is φ = 51955282.

The previous prime is 51955231. The next prime is 51955303. The reversal of 51955283 is 38255915.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51955283 - 2¹⁸ = 51693139 is a prime.

It is a super-2 number, since 2×51955283² = 5398702863220178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51951283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25977641 + 25977642.

It is an arithmetic number, because the mean of its divisors is an integer number (25977642).

Almost surely, 2^51955283 is an apocalyptic number.

51955283 is a deficient number, since it is larger than the sum of its proper divisors (1).

51955283 is an equidigital number, since it uses as much as digits as its factorization.

51955283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 38.

The square root of 51955283 is about 7208.0013179799. The cubic root of 51955283 is about 373.1440935230.

The spelling of 51955283 in words is "fifty-one million, nine hundred fifty-five thousand, two hundred eighty-three".