1059542465589 has 12 divisors (see below), whose sum is σ = 1530461727756. Its totient is φ = 706356336192.

The previous prime is 1059542465567. The next prime is 1059542465599. The reversal of 1059542465589 is 9855642459501.

1059542465589 is a `hidden beast` number, since 1 + 0 + 5 + 9 + 5 + 4 + 2 + 46 + 5 + 589 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 772187502564 + 287354963025 = 878742^2 + 536055^2 .

It is not a de Polignac number, because 1059542465589 - 2⁵ = 1059542465557 is a prime.

It is a super-2 number, since 2×1059542465589² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059542465549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108039 + ... + 1829435.

It is an arithmetic number, because the mean of its divisors is an integer number (127538477313).

Almost surely, 2^{1059542465589} is an apocalyptic number.

It is an amenable number.

1059542465589 is a deficient number, since it is larger than the sum of its proper divisors (470919262167).

1059542465589 is a wasteful number, since it uses less digits than its factorization.

1059542465589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884596 (or 884593 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 63.

It can be divided in two parts, 1059542 and 465589, that added together give a triangular number (1525131 = T₁₇₄₆).

The spelling of 1059542465589 in words is "one trillion, fifty-nine billion, five hundred forty-two million, four hundred sixty-five thousand, five hundred eighty-nine".