552397536 has 96 divisors (see below), whose sum is σ = 1630782720. Its totient is φ = 181890432.

The previous prime is 552397501. The next prime is 552397553. The reversal of 552397536 is 635793255.

It is a happy number.

552397536 is a `hidden beast` number, since 5 + 5 + 23 + 97 + 536 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 552397491 and 552397500.

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, 67861 + ... + 75563.

It is an arithmetic number, because the mean of its divisors is an integer number (16987320).

Almost surely, 2^552397536 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 552397536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815391360).

552397536 is an abundant number, since it is smaller than the sum of its proper divisors (1078385184).

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

552397536 is a wasteful number, since it uses less digits than its factorization.

552397536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805 (or 7791 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The square root of 552397536 is about 23503.1388542041. The cubic root of 552397536 is about 820.5100614055.

The spelling of 552397536 in words is "five hundred fifty-two million, three hundred ninety-seven thousand, five hundred thirty-six".