5555000561001 has 32 divisors (see below), whose sum is σ = 7995950860800. Its totient is φ = 3418864225920.

The previous prime is 5555000560997. The next prime is 5555000561003. The reversal of 5555000561001 is 1001650005555.

It is not a de Polignac number, because 5555000561001 - 2² = 5555000560997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555000561003) 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, 623910 + ... + 3391056.

It is an arithmetic number, because the mean of its divisors is an integer number (249873464400).

Almost surely, 2^{5555000561001} is an apocalyptic number.

It is an amenable number.

5555000561001 is a deficient number, since it is larger than the sum of its proper divisors (2440950299799).

5555000561001 is a wasteful number, since it uses less digits than its factorization.

5555000561001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768069.

The product of its (nonzero) digits is 18750, while the sum is 33.

Adding to 5555000561001 its reverse (1001650005555), we get a palindrome (6556650566556).

The spelling of 5555000561001 in words is "five trillion, five hundred fifty-five billion, five hundred sixty-one thousand, one".