51083377 has 2 divisors, whose sum is σ = 51083378. Its totient is φ = 51083376.

The previous prime is 51083353. The next prime is 51083387. The reversal of 51083377 is 77338015.

51083377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33744481 + 17338896 = 5809^2 + 4164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51083377 is a prime.

It is a super-2 number, since 2×51083377² = 5219022811448258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51083387) 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, 25541688 + 25541689.

It is an arithmetic number, because the mean of its divisors is an integer number (25541689).

Almost surely, 2^51083377 is an apocalyptic number.

It is an amenable number.

51083377 is a deficient number, since it is larger than the sum of its proper divisors (1).

51083377 is an equidigital number, since it uses as much as digits as its factorization.

51083377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 51083377 is about 7147.2636022467. The cubic root of 51083377 is about 371.0449569300.

The spelling of 51083377 in words is "fifty-one million, eighty-three thousand, three hundred seventy-seven".