5551005561101 has 16 divisors (see below), whose sum is σ = 7453098377088. Its totient is φ = 3992731272000.

The previous prime is 5551005561097. The next prime is 5551005561103. The reversal of 5551005561101 is 1011655001555.

It is a cyclic number.

It is not a de Polignac number, because 5551005561101 - 2² = 5551005561097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551005561103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2772729050 + ... + 2772731051.

It is an arithmetic number, because the mean of its divisors is an integer number (465818648568).

Almost surely, 2^{5551005561101} is an apocalyptic number.

It is an amenable number.

5551005561101 is a deficient number, since it is larger than the sum of its proper divisors (1902092815987).

5551005561101 is a wasteful number, since it uses less digits than its factorization.

5551005561101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545460132.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 5551005561101 in words is "five trillion, five hundred fifty-one billion, five million, five hundred sixty-one thousand, one hundred one".