1055460994857 has 6 divisors (see below), whose sum is σ = 1524554770362. Its totient is φ = 703640663232.

The previous prime is 1055460994843. The next prime is 1055460994867. The reversal of 1055460994857 is 7584990645501.

1055460994857 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 4 + 60 + 99 + 485 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1029942849321 + 25518145536 = 1014861^2 + 159744^2 .

It is not a de Polignac number, because 1055460994857 - 2⁷ = 1055460994729 is a prime.

It is a super-2 number, since 2×1055460994857² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055460994794 and 1055460994803.

It is not an unprimeable number, because it can be changed into a prime (1055460994867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58636721928 + ... + 58636721945.

It is an arithmetic number, because the mean of its divisors is an integer number (254092461727).

Almost surely, 2^{1055460994857} is an apocalyptic number.

It is an amenable number.

1055460994857 is a deficient number, since it is larger than the sum of its proper divisors (469093775505).

1055460994857 is a wasteful number, since it uses less digits than its factorization.

1055460994857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117273443879 (or 117273443876 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 63.

The spelling of 1055460994857 in words is "one trillion, fifty-five billion, four hundred sixty million, nine hundred ninety-four thousand, eight hundred fifty-seven".