530055506 has 4 divisors (see below), whose sum is σ = 795083262. Its totient is φ = 265027752.

The previous prime is 530055499. The next prime is 530055509. The reversal of 530055506 is 605550035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 382554481 + 147501025 = 19559^2 + 12145^2 .

It is not an unprimeable number, because it can be changed into a prime (530055509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132513875 + ... + 132513878.

Almost surely, 2^530055506 is an apocalyptic number.

530055506 is a deficient number, since it is larger than the sum of its proper divisors (265027756).

530055506 is a wasteful number, since it uses less digits than its factorization.

530055506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265027755.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 530055506 is about 23022.9343481668. The cubic root of 530055506 is about 809.2954835315.

It can be divided in two parts, 5300 and 55506, that added together give a palindrome (60806).

The spelling of 530055506 in words is "five hundred thirty million, fifty-five thousand, five hundred six".