1059458684561 has 4 divisors (see below), whose sum is σ = 1085299140324. Its totient is φ = 1033618228800.

The previous prime is 1059458684551. The next prime is 1059458684653. The reversal of 1059458684561 is 1654868549501.

1059458684561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 205462758400 + 853995926161 = 453280^2 + 924119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1059458684561 is a prime.

It is a super-2 number, since 2×1059458684561² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1059458684494 and 1059458684503.

It is not an unprimeable number, because it can be changed into a prime (1059458684551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12920227820 + ... + 12920227901.

It is an arithmetic number, because the mean of its divisors is an integer number (271324785081).

Almost surely, 2^{1059458684561} is an apocalyptic number.

It is an amenable number.

1059458684561 is a deficient number, since it is larger than the sum of its proper divisors (25840455763).

1059458684561 is an equidigital number, since it uses as much as digits as its factorization.

1059458684561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25840455762.

The product of its (nonzero) digits is 41472000, while the sum is 62.

The spelling of 1059458684561 in words is "one trillion, fifty-nine billion, four hundred fifty-eight million, six hundred eighty-four thousand, five hundred sixty-one".