1056028538433 has 64 divisors (see below), whose sum is σ = 1591548134400. Its totient is φ = 617349216000.

The previous prime is 1056028538431. The next prime is 1056028538437. The reversal of 1056028538433 is 3348358206501.

It is a happy number.

It is not a de Polignac number, because 1056028538433 - 2¹ = 1056028538431 is a prime.

It is a super-2 number, since 2×1056028538433² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1056028538431) 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 63 ways as a sum of consecutive naturals, for example, 49752763 + ... + 49773983.

It is an arithmetic number, because the mean of its divisors is an integer number (24867939600).

Almost surely, 2^{1056028538433} is an apocalyptic number.

It is an amenable number.

1056028538433 is a deficient number, since it is larger than the sum of its proper divisors (535519595967).

1056028538433 is a wasteful number, since it uses less digits than its factorization.

1056028538433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21774.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 1056028538433 in words is "one trillion, fifty-six billion, twenty-eight million, five hundred thirty-eight thousand, four hundred thirty-three".