51135083 has 2 divisors, whose sum is σ = 51135084. Its totient is φ = 51135082.

The previous prime is 51135079. The next prime is 51135103. The reversal of 51135083 is 38053115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51135083 - 2² = 51135079 is a prime.

It is a super-2 number, since 2×51135083² = 5229593426833778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51135283) 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, 25567541 + 25567542.

It is an arithmetic number, because the mean of its divisors is an integer number (25567542).

Almost surely, 2^51135083 is an apocalyptic number.

51135083 is a deficient number, since it is larger than the sum of its proper divisors (1).

51135083 is an equidigital number, since it uses as much as digits as its factorization.

51135083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 51135083 is about 7150.8798759314. The cubic root of 51135083 is about 371.1701038452.

Adding to 51135083 its reverse (38053115), we get a palindrome (89188198).

The spelling of 51135083 in words is "fifty-one million, one hundred thirty-five thousand, eighty-three".