551670112 has 24 divisors (see below), whose sum is σ = 1241258256. Its totient is φ = 236429952.

The previous prime is 551670109. The next prime is 551670113. The reversal of 551670112 is 211076155.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551670113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231183 + ... + 1231630.

It is an arithmetic number, because the mean of its divisors is an integer number (51719094).

Almost surely, 2^551670112 is an apocalyptic number.

It is an amenable number.

551670112 is an abundant number, since it is smaller than the sum of its proper divisors (689588144).

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

551670112 is a wasteful number, since it uses less digits than its factorization.

551670112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462830 (or 2462822 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 551670112 is about 23487.6587168666. The cubic root of 551670112 is about 820.1497406494.

The spelling of 551670112 in words is "five hundred fifty-one million, six hundred seventy thousand, one hundred twelve".