51060560000055 has 32 divisors (see below), whose sum is σ = 82276073118720. Its totient is φ = 27039890760960.

The previous prime is 51060560000027. The next prime is 51060560000057. The reversal of 51060560000055 is 55000006506015.

It is not a de Polignac number, because 51060560000055 - 2¹³ = 51060559991863 is a prime.

It is a super-3 number, since 3×51060560000055³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51060559999980 and 51060560000025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060560000057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19092931 + ... + 21602340.

It is an arithmetic number, because the mean of its divisors is an integer number (2571127284960).

Almost surely, 2^{51060560000055} is an apocalyptic number.

51060560000055 is a deficient number, since it is larger than the sum of its proper divisors (31215513118665).

51060560000055 is a wasteful number, since it uses less digits than its factorization.

51060560000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40695871.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 51060560000055 in words is "fifty-one trillion, sixty billion, five hundred sixty million, fifty-five", and thus it is an aban number.