51208483 has 2 divisors, whose sum is σ = 51208484. Its totient is φ = 51208482.

The previous prime is 51208459. The next prime is 51208501. The reversal of 51208483 is 38480215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51208483 - 2⁹ = 51207971 is a prime.

It is a super-2 number, since 2×51208483² = 5244617462322578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51208433) 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, 25604241 + 25604242.

It is an arithmetic number, because the mean of its divisors is an integer number (25604242).

Almost surely, 2^51208483 is an apocalyptic number.

51208483 is a deficient number, since it is larger than the sum of its proper divisors (1).

51208483 is an equidigital number, since it uses as much as digits as its factorization.

51208483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 51208483 is about 7156.0102710938. The cubic root of 51208483 is about 371.3476131597.

Adding to 51208483 its reverse (38480215), we get a palindrome (89688698).

The spelling of 51208483 in words is "fifty-one million, two hundred eight thousand, four hundred eighty-three".