1061056005005 has 16 divisors (see below), whose sum is σ = 1343176101120. Its totient is φ = 802431862848.

The previous prime is 1061056004959. The next prime is 1061056005017. The reversal of 1061056005005 is 5005006501601.

It is a cyclic number.

It is not a de Polignac number, because 1061056005005 - 2¹⁸ = 1061055742861 is a prime.

It is a super-2 number, since 2×1061056005005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12017582 + ... + 12105551.

It is an arithmetic number, because the mean of its divisors is an integer number (83948506320).

Almost surely, 2^{1061056005005} is an apocalyptic number.

It is an amenable number.

1061056005005 is a deficient number, since it is larger than the sum of its proper divisors (282120096115).

1061056005005 is a wasteful number, since it uses less digits than its factorization.

1061056005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24123620.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 1061056005005 in words is "one trillion, sixty-one billion, fifty-six million, five thousand, five".