552500530 has 8 divisors (see below), whose sum is σ = 994500972. Its totient is φ = 221000208.

The previous prime is 552500497. The next prime is 552500537. The reversal of 552500530 is 35005255.

It can be written as a sum of positive squares in 2 ways, for example, as 503598481 + 48902049 = 22441^2 + 6993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 552500495 and 552500504.

It is not an unprimeable number, because it can be changed into a prime (552500537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27625017 + ... + 27625036.

Almost surely, 2^552500530 is an apocalyptic number.

552500530 is a deficient number, since it is larger than the sum of its proper divisors (442000442).

552500530 is a wasteful number, since it uses less digits than its factorization.

552500530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55250060.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 552500530 is about 23505.3298211278. The cubic root of 552500530 is about 820.5610526791.

Adding to 552500530 its reverse (35005255), we get a palindrome (587505785).

The spelling of 552500530 in words is "five hundred fifty-two million, five hundred thousand, five hundred thirty".