51105510501060 has 24 divisors (see below), whose sum is σ = 143095429403136. Its totient is φ = 13628136133600.

The previous prime is 51105510501053. The next prime is 51105510501161. The reversal of 51105510501060 is 6010501550115.

51105510501060 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51105510501060² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425879254116 + ... + 425879254235.

It is an arithmetic number, because the mean of its divisors is an integer number (5962309558464).

Almost surely, 2^{51105510501060} is an apocalyptic number.

It is an amenable number.

51105510501060 is an abundant number, since it is smaller than the sum of its proper divisors (91989918902076).

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

51105510501060 is a wasteful number, since it uses less digits than its factorization.

51105510501060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851758508363 (or 851758508361 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 51105510501060 in words is "fifty-one trillion, one hundred five billion, five hundred ten million, five hundred one thousand, sixty".