551105055060 has 72 divisors (see below), whose sum is σ = 1795027903200. Its totient is φ = 125966869056.

The previous prime is 551105055041. The next prime is 551105055077. The reversal of 551105055060 is 60550501155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93722410 + ... + 93728289.

It is an arithmetic number, because the mean of its divisors is an integer number (24930943100).

Almost surely, 2^551105055060 is an apocalyptic number.

It is an amenable number.

551105055060 is an abundant number, since it is smaller than the sum of its proper divisors (1243922848140).

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

551105055060 is a wasteful number, since it uses less digits than its factorization.

551105055060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187450725 (or 187450716 counting only the distinct ones).

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

The spelling of 551105055060 in words is "five hundred fifty-one billion, one hundred five million, fifty-five thousand, sixty".