1055879285556 has 48 divisors (see below), whose sum is σ = 2535941217600. Its totient is φ = 341684582400.

The previous prime is 1055879285479. The next prime is 1055879285557. The reversal of 1055879285556 is 6555829785501.

It is a super-2 number, since 2×1055879285556² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055879285557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2448870 + ... + 2847581.

It is an arithmetic number, because the mean of its divisors is an integer number (52832108700).

Almost surely, 2^{1055879285556} is an apocalyptic number.

It is an amenable number.

1055879285556 is an abundant number, since it is smaller than the sum of its proper divisors (1480061932044).

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

1055879285556 is a wasteful number, since it uses less digits than its factorization.

1055879285556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296944 (or 5296942 counting only the distinct ones).

The product of its (nonzero) digits is 151200000, while the sum is 66.

The spelling of 1055879285556 in words is "one trillion, fifty-five billion, eight hundred seventy-nine million, two hundred eighty-five thousand, five hundred fifty-six".