551543152 has 20 divisors (see below), whose sum is σ = 1094679936. Its totient is φ = 269045120.

The previous prime is 551543149. The next prime is 551543173. The reversal of 551543152 is 251345155.

551543152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×551543152³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419728 + ... + 421039.

Almost surely, 2^551543152 is an apocalyptic number.

It is an amenable number.

551543152 is a deficient number, since it is larger than the sum of its proper divisors (543136784).

551543152 is a wasteful number, since it uses less digits than its factorization.

551543152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840816 (or 840810 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 551543152 is about 23484.9558654046. The cubic root of 551543152 is about 820.0868200756.

The spelling of 551543152 in words is "five hundred fifty-one million, five hundred forty-three thousand, one hundred fifty-two".