51056556063412 has 12 divisors (see below), whose sum is σ = 89349133361796. Its totient is φ = 25528232245760.

The previous prime is 51056556063397. The next prime is 51056556063439. The reversal of 51056556063412 is 21436065565015.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10462404270096 + 40594151793316 = 3234564^2 + 6371354^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8873203 + ... + 13447930.

It is an arithmetic number, because the mean of its divisors is an integer number (7445761113483).

Almost surely, 2^{51056556063412} is an apocalyptic number.

It is an amenable number.

51056556063412 is a deficient number, since it is larger than the sum of its proper divisors (38292577298384).

51056556063412 is a wasteful number, since it uses less digits than its factorization.

51056556063412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22892978 (or 22892976 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 51056556063412 in words is "fifty-one trillion, fifty-six billion, five hundred fifty-six million, sixty-three thousand, four hundred twelve".