51083513366 has 32 divisors (see below), whose sum is σ = 78206784768. Its totient is φ = 25019295840.

The previous prime is 51083513353. The next prime is 51083513413. The reversal of 51083513366 is 66331538015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22103351 + ... + 22105661.

It is an arithmetic number, because the mean of its divisors is an integer number (2443962024).

Almost surely, 2^51083513366 is an apocalyptic number.

51083513366 is a deficient number, since it is larger than the sum of its proper divisors (27123271402).

51083513366 is a wasteful number, since it uses less digits than its factorization.

51083513366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 51083513366 in words is "fifty-one billion, eighty-three million, five hundred thirteen thousand, three hundred sixty-six".