1050555605556 has 48 divisors (see below), whose sum is σ = 2539743776640. Its totient is φ = 337587196800.

The previous prime is 1050555605507. The next prime is 1050555605563. The reversal of 1050555605556 is 6555065550501.

It is a super-2 number, since 2×1050555605556² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107795 + ... + 2558106.

It is an arithmetic number, because the mean of its divisors is an integer number (52911328680).

Almost surely, 2^{1050555605556} is an apocalyptic number.

It is an amenable number.

1050555605556 is an abundant number, since it is smaller than the sum of its proper divisors (1489188171084).

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

1050555605556 is a wasteful number, since it uses less digits than its factorization.

1050555605556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666584 (or 4666582 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 48.

The spelling of 1050555605556 in words is "one trillion, fifty billion, five hundred fifty-five million, six hundred five thousand, five hundred fifty-six".