552412532 has 36 divisors (see below), whose sum is σ = 1144284960. Its totient is φ = 228574752.

The previous prime is 552412499. The next prime is 552412537. The reversal of 552412532 is 235214255.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 552412495 and 552412504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552412537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11819 + ... + 35277.

Almost surely, 2^552412532 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 552412532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572142480).

552412532 is an abundant number, since it is smaller than the sum of its proper divisors (591872428).

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

552412532 is a wasteful number, since it uses less digits than its factorization.

552412532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23528 (or 23497 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 552412532 is about 23503.4578732577. The cubic root of 552412532 is about 820.5174861656.

Adding to 552412532 its reverse (235214255), we get a palindrome (787626787).

The spelling of 552412532 in words is "five hundred fifty-two million, four hundred twelve thousand, five hundred thirty-two".