51234383 has 2 divisors, whose sum is σ = 51234384. Its totient is φ = 51234382.

The previous prime is 51234367. The next prime is 51234389. The reversal of 51234383 is 38343215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51234383 - 2⁴ = 51234367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51234389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25617191 + 25617192.

It is an arithmetic number, because the mean of its divisors is an integer number (25617192).

Almost surely, 2^51234383 is an apocalyptic number.

51234383 is a deficient number, since it is larger than the sum of its proper divisors (1).

51234383 is an equidigital number, since it uses as much as digits as its factorization.

51234383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 51234383 is about 7157.8197099396. The cubic root of 51234383 is about 371.4102087921.

Adding to 51234383 its reverse (38343215), we get a palindrome (89577598).

The spelling of 51234383 in words is "fifty-one million, two hundred thirty-four thousand, three hundred eighty-three".