551055555106 has 32 divisors (see below), whose sum is σ = 952641648000. Its totient is φ = 234177132672.

The previous prime is 551055555091. The next prime is 551055555109. The reversal of 551055555106 is 601555550155.

It is not an unprimeable number, because it can be changed into a prime (551055555109) 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, 1399300 + ... + 1749328.

It is an arithmetic number, because the mean of its divisors is an integer number (29770051500).

Almost surely, 2^551055555106 is an apocalyptic number.

551055555106 is a deficient number, since it is larger than the sum of its proper divisors (401586092894).

551055555106 is a wasteful number, since it uses less digits than its factorization.

551055555106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350986.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 551055555106 in words is "five hundred fifty-one billion, fifty-five million, five hundred fifty-five thousand, one hundred six".