551150168 has 8 divisors (see below), whose sum is σ = 1033406580. Its totient is φ = 275575080.

The previous prime is 551150161. The next prime is 551150177. The reversal of 551150168 is 861051155.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551150161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34446878 + ... + 34446893.

Almost surely, 2^551150168 is an apocalyptic number.

It is an amenable number.

551150168 is a deficient number, since it is larger than the sum of its proper divisors (482256412).

551150168 is a wasteful number, since it uses less digits than its factorization.

551150168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68893777 (or 68893773 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 32.

The square root of 551150168 is about 23476.5876566421. The cubic root of 551150168 is about 819.8919984667.

The spelling of 551150168 in words is "five hundred fifty-one million, one hundred fifty thousand, one hundred sixty-eight".