51060560055064 has 64 divisors (see below), whose sum is σ = 113209621459200. Its totient is φ = 21124552546944.

The previous prime is 51060560055061. The next prime is 51060560055133. The reversal of 51060560055064 is 46055006506015.

It is a self number, because there is not a number n which added to its sum of digits gives 51060560055064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060560055061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5743447 + ... + 11623609.

It is an arithmetic number, because the mean of its divisors is an integer number (1768900335300).

Almost surely, 2^{51060560055064} is an apocalyptic number.

It is an amenable number.

51060560055064 is an abundant number, since it is smaller than the sum of its proper divisors (62149061404136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51060560055064 is a wasteful number, since it uses less digits than its factorization.

51060560055064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885552 (or 5885548 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 51060560055064 in words is "fifty-one trillion, sixty billion, five hundred sixty million, fifty-five thousand, sixty-four".