552723232 has 12 divisors (see below), whose sum is σ = 1088173926. Its totient is φ = 276361600.

The previous prime is 552723229. The next prime is 552723253. The reversal of 552723232 is 232327255.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 344325136 + 208398096 = 18556^2 + 14436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 552723194 and 552723203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8636269 + ... + 8636332.

Almost surely, 2^552723232 is an apocalyptic number.

It is an amenable number.

552723232 is a deficient number, since it is larger than the sum of its proper divisors (535450694).

552723232 is a wasteful number, since it uses less digits than its factorization.

552723232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17272611 (or 17272603 counting only the distinct ones).

The product of its digits is 25200, while the sum is 31.

The square root of 552723232 is about 23510.0666098588. The cubic root of 552723232 is about 820.6712884950.

The spelling of 552723232 in words is "five hundred fifty-two million, seven hundred twenty-three thousand, two hundred thirty-two".