51954883 has 2 divisors, whose sum is σ = 51954884. Its totient is φ = 51954882.

The previous prime is 51954871. The next prime is 51954887. The reversal of 51954883 is 38845915.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51954883 - 2²⁵ = 18400451 is a prime.

It is not a weakly prime, because it can be changed into another prime (51954887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25977441 + 25977442.

It is an arithmetic number, because the mean of its divisors is an integer number (25977442).

Almost surely, 2^51954883 is an apocalyptic number.

51954883 is a deficient number, since it is larger than the sum of its proper divisors (1).

51954883 is an equidigital number, since it uses as much as digits as its factorization.

51954883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 43.

The square root of 51954883 is about 7207.9735709837. The cubic root of 51954883 is about 373.1431359173.

The spelling of 51954883 in words is "fifty-one million, nine hundred fifty-four thousand, eight hundred eighty-three".