551230068 has 24 divisors (see below), whose sum is σ = 1286772480. Its totient is φ = 183662080.

The previous prime is 551230067. The next prime is 551230091. The reversal of 551230068 is 860032155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551230067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22228 + ... + 39956.

It is an arithmetic number, because the mean of its divisors is an integer number (53615520).

Almost surely, 2^551230068 is an apocalyptic number.

It is an amenable number.

551230068 is an abundant number, since it is smaller than the sum of its proper divisors (735542412).

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

551230068 is a wasteful number, since it uses less digits than its factorization.

551230068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20327 (or 20325 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 551230068 is about 23478.2892903210. The cubic root of 551230068 is about 819.9316163477.

The spelling of 551230068 in words is "five hundred fifty-one million, two hundred thirty thousand, sixty-eight".