51066622022 has 64 divisors (see below), whose sum is σ = 87044751360. Its totient is φ = 22292734464.

The previous prime is 51066621967. The next prime is 51066622039. The reversal of 51066622022 is 22022666015.

It is a self number, because there is not a number n which added to its sum of digits gives 51066622022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27263678 + ... + 27265550.

It is an arithmetic number, because the mean of its divisors is an integer number (1360074240).

Almost surely, 2^51066622022 is an apocalyptic number.

51066622022 is a deficient number, since it is larger than the sum of its proper divisors (35978129338).

51066622022 is a wasteful number, since it uses less digits than its factorization.

51066622022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 51066622022 in words is "fifty-one billion, sixty-six million, six hundred twenty-two thousand, twenty-two".