1055533078056 has 64 divisors (see below), whose sum is σ = 2660424782400. Its totient is φ = 348975131648.

The previous prime is 1055533078001. The next prime is 1055533078079. The reversal of 1055533078056 is 6508703355501.

It is a super-2 number, since 2×1055533078056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055533077996 and 1055533078014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436320 + ... + 2043056.

It is an arithmetic number, because the mean of its divisors is an integer number (41569137225).

Almost surely, 2^{1055533078056} is an apocalyptic number.

It is an amenable number.

1055533078056 is an abundant number, since it is smaller than the sum of its proper divisors (1604891704344).

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

1055533078056 is a wasteful number, since it uses less digits than its factorization.

1055533078056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607338 (or 607334 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 1055533078056 in words is "one trillion, fifty-five billion, five hundred thirty-three million, seventy-eight thousand, fifty-six".