51444814022077 has 8 divisors (see below), whose sum is σ = 58985584809536. Its totient is φ = 43951921144992.

The previous prime is 51444814022071. The next prime is 51444814022083. The reversal of 51444814022077 is 77022041844415.

It is an interprime number because it is at equal distance from previous prime (51444814022071) and next prime (51444814022083).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51444814022077 - 2¹¹ = 51444814020029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51444814022077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51444814022071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11969475288 + ... + 11969479585.

It is an arithmetic number, because the mean of its divisors is an integer number (7373198101192).

Almost surely, 2^{51444814022077} is an apocalyptic number.

It is an amenable number.

51444814022077 is a deficient number, since it is larger than the sum of its proper divisors (7540770787459).

51444814022077 is a wasteful number, since it uses less digits than its factorization.

51444814022077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23938955187.

The product of its (nonzero) digits is 2007040, while the sum is 49.

The spelling of 51444814022077 in words is "fifty-one trillion, four hundred forty-four billion, eight hundred fourteen million, twenty-two thousand, seventy-seven".