1056633656055 has 32 divisors (see below), whose sum is σ = 1708317272064. Its totient is φ = 557645078016.

The previous prime is 1056633656033. The next prime is 1056633656059. The reversal of 1056633656055 is 5506563366501.

It is a happy number.

It is not a de Polignac number, because 1056633656055 - 2⁸ = 1056633655799 is a prime.

It is a super-2 number, since 2×1056633656055² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056633655989 and 1056633656007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056633656059) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1792527 + ... + 2307903.

It is an arithmetic number, because the mean of its divisors is an integer number (53384914752).

Almost surely, 2^{1056633656055} is an apocalyptic number.

1056633656055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056633656055 is a deficient number, since it is larger than the sum of its proper divisors (651683616009).

1056633656055 is a wasteful number, since it uses less digits than its factorization.

1056633656055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516815.

The product of its (nonzero) digits is 7290000, while the sum is 51.

The spelling of 1056633656055 in words is "one trillion, fifty-six billion, six hundred thirty-three million, six hundred fifty-six thousand, fifty-five".