1056166056 has 48 divisors (see below), whose sum is σ = 3120492960. Its totient is φ = 320050080.

The previous prime is 1056166031. The next prime is 1056166057. The reversal of 1056166056 is 6506616501.

It is a super-2 number, since 2×1056166056² = 2230973475693190272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1056166056.

It is not an unprimeable number, because it can be changed into a prime (1056166057) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 665980 + ... + 667563.

It is an arithmetic number, because the mean of its divisors is an integer number (65010270).

Almost surely, 2^1056166056 is an apocalyptic number.

It is an amenable number.

1056166056 is an abundant number, since it is smaller than the sum of its proper divisors (2064326904).

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

1056166056 is a wasteful number, since it uses less digits than its factorization.

1056166056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333566 (or 1333559 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1056166056 is about 32498.7085281862. The cubic root of 1056166056 is about 1018.3820485289.

The spelling of 1056166056 in words is "one billion, fifty-six million, one hundred sixty-six thousand, fifty-six".