552791232 has 168 divisors, whose sum is σ = 1837285632. Its totient is φ = 155635200.

The previous prime is 552791207. The next prime is 552791279. The reversal of 552791232 is 232197255.

552791232 is a `hidden beast` number, since 5 + 527 + 9 + 123 + 2 = 666.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285307 + ... + 287237.

It is an arithmetic number, because the mean of its divisors is an integer number (10936224).

Almost surely, 2^552791232 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 552791232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918642816).

552791232 is an abundant number, since it is smaller than the sum of its proper divisors (1284494400).

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

552791232 is a wasteful number, since it uses less digits than its factorization.

552791232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027 (or 2014 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 552791232 is about 23511.5127543933. The cubic root of 552791232 is about 820.7049420826.

The spelling of 552791232 in words is "five hundred fifty-two million, seven hundred ninety-one thousand, two hundred thirty-two".