1055550005064 has 80 divisors (see below), whose sum is σ = 2960847339120. Its totient is φ = 351334700640.

The previous prime is 1055550005033. The next prime is 1055550005089. The reversal of 1055550005064 is 4605000555501.

1055550005064 is a `hidden beast` number, since 1 + 0 + 55 + 550 + 0 + 0 + 50 + 6 + 4 = 666.

It is a super-2 number, since 2×1055550005064² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 749902 + ... + 1635069.

It is an arithmetic number, because the mean of its divisors is an integer number (37010591739).

Almost surely, 2^{1055550005064} is an apocalyptic number.

It is an amenable number.

1055550005064 is an abundant number, since it is smaller than the sum of its proper divisors (1905297334056).

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

1055550005064 is a wasteful number, since it uses less digits than its factorization.

1055550005064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385672 (or 2385659 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 1055550005064 in words is "one trillion, fifty-five billion, five hundred fifty million, five thousand, sixty-four".