1055605110556 has 24 divisors (see below), whose sum is σ = 2041016533920. Its totient is φ = 475157286912.

The previous prime is 1055605110517. The next prime is 1055605110557. The reversal of 1055605110556 is 6550115065501.

It is a super-2 number, since 2×1055605110556² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055605110557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337468101 + ... + 337471228.

It is an arithmetic number, because the mean of its divisors is an integer number (85042355580).

Almost surely, 2^{1055605110556} is an apocalyptic number.

It is an amenable number.

1055605110556 is a deficient number, since it is larger than the sum of its proper divisors (985411423364).

1055605110556 is a wasteful number, since it uses less digits than its factorization.

1055605110556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674939373 (or 674939371 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 1055605110556 in words is "one trillion, fifty-five billion, six hundred five million, one hundred ten thousand, five hundred fifty-six".