51269683 has 2 divisors, whose sum is σ = 51269684. Its totient is φ = 51269682.

The previous prime is 51269627. The next prime is 51269711. The reversal of 51269683 is 38696215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51269683 - 2¹³ = 51261491 is a prime.

It is not a weakly prime, because it can be changed into another prime (51269083) 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, 25634841 + 25634842.

It is an arithmetic number, because the mean of its divisors is an integer number (25634842).

Almost surely, 2^51269683 is an apocalyptic number.

51269683 is a deficient number, since it is larger than the sum of its proper divisors (1).

51269683 is an equidigital number, since it uses as much as digits as its factorization.

51269683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 51269683 is about 7160.2851200214. The cubic root of 51269683 is about 371.4954885703.

The spelling of 51269683 in words is "fifty-one million, two hundred sixty-nine thousand, six hundred eighty-three".