51552383 has 2 divisors, whose sum is σ = 51552384. Its totient is φ = 51552382.

The previous prime is 51552367. The next prime is 51552419. The reversal of 51552383 is 38325515.

51552383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51552383 - 2⁴ = 51552367 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51552323) 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 as a sum of consecutive naturals, namely, 25776191 + 25776192.

It is an arithmetic number, because the mean of its divisors is an integer number (25776192).

Almost surely, 2^51552383 is an apocalyptic number.

51552383 is a deficient number, since it is larger than the sum of its proper divisors (1).

51552383 is an equidigital number, since it uses as much as digits as its factorization.

51552383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 32.

The square root of 51552383 is about 7179.9988161559. The cubic root of 51552383 is about 372.1770436227.

Adding to 51552383 its reverse (38325515), we get a palindrome (89877898).

The spelling of 51552383 in words is "fifty-one million, five hundred fifty-two thousand, three hundred eighty-three".