1000552550001 has 32 divisors (see below), whose sum is σ = 1462450671360. Its totient is φ = 605652762624.

The previous prime is 1000552549973. The next prime is 1000552550003.

1000552550001 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1000552550001 - 2⁷ = 1000552549873 is a prime.

It is a super-2 number, since 2×1000552550001² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1000552550003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1532241 + ... + 2085393.

It is an arithmetic number, because the mean of its divisors is an integer number (45701583480).

Almost surely, 2^{1000552550001} is an apocalyptic number.

It is an amenable number.

1000552550001 is a deficient number, since it is larger than the sum of its proper divisors (461898121359).

1000552550001 is a wasteful number, since it uses less digits than its factorization.

1000552550001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554425.

The product of its (nonzero) digits is 1250, while the sum is 24.

The spelling of 1000552550001 in words is "one trillion, five hundred fifty-two million, five hundred fifty thousand, one".