551533248 has 168 divisors, whose sum is σ = 1856040992. Its totient is φ = 153280512.

The previous prime is 551533247. The next prime is 551533249. The reversal of 551533248 is 842335155.

551533248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (551533247) and next prime (551533249).

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (551533247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147336 + ... + 151032.

Almost surely, 2^551533248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551533248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928020496).

551533248 is an abundant number, since it is smaller than the sum of its proper divisors (1304507744).

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

551533248 is a wasteful number, since it uses less digits than its factorization.

551533248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3746 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 551533248 is about 23484.7450060672. The cubic root of 551533248 is about 820.0819113098.

The spelling of 551533248 in words is "five hundred fifty-one million, five hundred thirty-three thousand, two hundred forty-eight".