551005560560 has 120 divisors (see below), whose sum is σ = 1604879531136. Its totient is φ = 174384161280.

The previous prime is 551005560557. The next prime is 551005560587. The reversal of 551005560560 is 65065500155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5355296 + ... + 5457215.

Almost surely, 2^551005560560 is an apocalyptic number.

It is an amenable number.

551005560560 is an abundant number, since it is smaller than the sum of its proper divisors (1053873970576).

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

551005560560 is a wasteful number, since it uses less digits than its factorization.

551005560560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10812551 (or 10812538 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 551005560560 in words is "five hundred fifty-one billion, five million, five hundred sixty thousand, five hundred sixty".