551528076 has 96 divisors (see below), whose sum is σ = 1501016832. Its totient is φ = 155760640.

The previous prime is 551528069. The next prime is 551528077. The reversal of 551528076 is 670825155.

551528076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (551528077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238960 + ... + 241256.

It is an arithmetic number, because the mean of its divisors is an integer number (15635592).

Almost surely, 2^551528076 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 551528076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750508416).

551528076 is an abundant number, since it is smaller than the sum of its proper divisors (949488756).

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

551528076 is a wasteful number, since it uses less digits than its factorization.

551528076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 551528076 is about 23484.6348917755. The cubic root of 551528076 is about 820.0793478639.

The spelling of 551528076 in words is "five hundred fifty-one million, five hundred twenty-eight thousand, seventy-six".