552217536 has 168 divisors, whose sum is σ = 1764060480. Its totient is φ = 163989504.

The previous prime is 552217529. The next prime is 552217537. The reversal of 552217536 is 635712255.

552217536 is a `hidden beast` number, since 552 + 2 + 1 + 75 + 36 = 666.

It is a super-2 number, since 2×552217536² = 609888414131822592, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 552217536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552217537) 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, 215881 + ... + 218423.

It is an arithmetic number, because the mean of its divisors is an integer number (10500360).

Almost surely, 2^552217536 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 552217536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (882030240).

552217536 is an abundant number, since it is smaller than the sum of its proper divisors (1211842944).

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

552217536 is a wasteful number, since it uses less digits than its factorization.

552217536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2590 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 552217536 is about 23499.3092664444. The cubic root of 552217536 is about 820.4209300305.

The spelling of 552217536 in words is "five hundred fifty-two million, two hundred seventeen thousand, five hundred thirty-six".