551510006166 has 48 divisors (see below), whose sum is σ = 1365688905984. Its totient is φ = 157569085872.

The previous prime is 551510006153. The next prime is 551510006213. The reversal of 551510006166 is 661600015155.

It is a self number, because there is not a number n which added to its sum of digits gives 551510006166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5395465 + ... + 5496731.

It is an arithmetic number, because the mean of its divisors is an integer number (28451852208).

Almost surely, 2^551510006166 is an apocalyptic number.

551510006166 is an abundant number, since it is smaller than the sum of its proper divisors (814178899818).

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

551510006166 is a wasteful number, since it uses less digits than its factorization.

551510006166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144505 (or 144502 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 551510006166 in words is "five hundred fifty-one billion, five hundred ten million, six thousand, one hundred sixty-six".