530055807 has 4 divisors (see below), whose sum is σ = 706741080. Its totient is φ = 353370536.

The previous prime is 530055791. The next prime is 530055811. The reversal of 530055807 is 708550035.

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

It is a cyclic number.

It is not a de Polignac number, because 530055807 - 2⁴ = 530055791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530055817) 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, 88342632 + ... + 88342637.

It is an arithmetic number, because the mean of its divisors is an integer number (176685270).

Almost surely, 2^530055807 is an apocalyptic number.

530055807 is a deficient number, since it is larger than the sum of its proper divisors (176685273).

530055807 is a wasteful number, since it uses less digits than its factorization.

530055807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176685272.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 530055807 is about 23022.9408851259. The cubic root of 530055807 is about 809.2956367217.

The spelling of 530055807 in words is "five hundred thirty million, fifty-five thousand, eight hundred seven".