2005501000552 has 48 divisors (see below), whose sum is σ = 4383375696000. Its totient is φ = 857705984352.

The previous prime is 2005501000549. The next prime is 2005501000621. The reversal of 2005501000552 is 2550001055002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5152602 + ... + 5528137.

It is an arithmetic number, because the mean of its divisors is an integer number (91320327000).

Almost surely, 2^{2005501000552} is an apocalyptic number.

It is an amenable number.

2005501000552 is an abundant number, since it is smaller than the sum of its proper divisors (2377874695448).

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

2005501000552 is a wasteful number, since it uses less digits than its factorization.

2005501000552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10681238 (or 10681227 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

Adding to 2005501000552 its reverse (2550001055002), we get a palindrome (4555502055554).

The spelling of 2005501000552 in words is "two trillion, five billion, five hundred one million, five hundred fifty-two", and thus it is an aban number.