551788512 has 96 divisors (see below), whose sum is σ = 1610098560. Its totient is φ = 164037120.

The previous prime is 551788453. The next prime is 551788603. The reversal of 551788512 is 215887155.

551788512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51039 + ... + 60897.

It is an arithmetic number, because the mean of its divisors is an integer number (16771860).

Almost surely, 2^551788512 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 551788512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805049280).

551788512 is an abundant number, since it is smaller than the sum of its proper divisors (1058310048).

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

551788512 is a wasteful number, since it uses less digits than its factorization.

551788512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936 (or 9928 counting only the distinct ones).

The product of its digits is 112000, while the sum is 42.

The square root of 551788512 is about 23490.1790542346. The cubic root of 551788512 is about 820.2084102425.

The spelling of 551788512 in words is "five hundred fifty-one million, seven hundred eighty-eight thousand, five hundred twelve".