1058505051081 has 16 divisors (see below), whose sum is σ = 1447171303680. Its totient is φ = 687959166720.

The previous prime is 1058505051077. The next prime is 1058505051083. The reversal of 1058505051081 is 1801505058501.

It is not a de Polignac number, because 1058505051081 - 2² = 1058505051077 is a prime.

It is a super-2 number, since 2×1058505051081² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1058505051083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25573041 + ... + 25614398.

It is an arithmetic number, because the mean of its divisors is an integer number (90448206480).

Almost surely, 2^{1058505051081} is an apocalyptic number.

It is an amenable number.

1058505051081 is a deficient number, since it is larger than the sum of its proper divisors (388666252599).

1058505051081 is a wasteful number, since it uses less digits than its factorization.

1058505051081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51187616.

The product of its (nonzero) digits is 40000, while the sum is 39.

The spelling of 1058505051081 in words is "one trillion, fifty-eight billion, five hundred five million, fifty-one thousand, eighty-one".