1056655551576 has 64 divisors (see below), whose sum is σ = 2659972106880. Its totient is φ = 349781402880.

The previous prime is 1056655551569. The next prime is 1056655551593. The reversal of 1056655551576 is 6751555566501.

It is a super-2 number, since 2×1056655551576² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085955 + ... + 2542541.

It is an arithmetic number, because the mean of its divisors is an integer number (41562064170).

Almost surely, 2^{1056655551576} is an apocalyptic number.

It is an amenable number.

1056655551576 is an abundant number, since it is smaller than the sum of its proper divisors (1603316555304).

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

1056655551576 is a wasteful number, since it uses less digits than its factorization.

1056655551576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457264 (or 457260 counting only the distinct ones).

The product of its (nonzero) digits is 23625000, while the sum is 57.

The spelling of 1056655551576 in words is "one trillion, fifty-six billion, six hundred fifty-five million, five hundred fifty-one thousand, five hundred seventy-six".