1005611055054 has 8 divisors (see below), whose sum is σ = 2011222110120. Its totient is φ = 335203685016.

The previous prime is 1005611055049. The next prime is 1005611055121. The reversal of 1005611055054 is 4505501165001.

It is a sphenic number, since it is the product of 3 distinct primes.

1005611055054 is an admirable number.

It is a super-2 number, since 2×1005611055054² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 83800921249 + ... + 83800921260.

It is an arithmetic number, because the mean of its divisors is an integer number (251402763765).

Almost surely, 2^{1005611055054} is an apocalyptic number.

1005611055054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005611055054 is a wasteful number, since it uses less digits than its factorization.

1005611055054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167601842514.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 1005611055054 in words is "one trillion, five billion, six hundred eleven million, fifty-five thousand, fifty-four".