552775896 has 72 divisors (see below), whose sum is σ = 1519481340. Its totient is φ = 181544160.

The previous prime is 552775891. The next prime is 552775907. The reversal of 552775896 is 698577255.

552775896 is a `hidden beast` number, since 5 + 52 + 7 + 7 + 589 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×552775896² = 611122382397205632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552775891) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 362191 + ... + 363713.

Almost surely, 2^552775896 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 552775896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759740670).

552775896 is an abundant number, since it is smaller than the sum of its proper divisors (966705444).

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

552775896 is a wasteful number, since it uses less digits than its factorization.

552775896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677 (or 1599 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The square root of 552775896 is about 23511.1866140355. The cubic root of 552775896 is about 820.6973524498.

The spelling of 552775896 in words is "five hundred fifty-two million, seven hundred seventy-five thousand, eight hundred ninety-six".