530561601 has 6 divisors (see below), whose sum is σ = 766366770. Its totient is φ = 353707728.

The previous prime is 530561599. The next prime is 530561609. The reversal of 530561601 is 106165035.

It is a happy number.

530561601 is a `hidden beast` number, since 5 + 3 + 0 + 56 + 1 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 467597376 + 62964225 = 21624^2 + 7935^2 .

It is not a de Polignac number, because 530561601 - 2¹ = 530561599 is a prime.

It is a super-2 number, since 2×530561601² = 562991224911366402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530561609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29475636 + ... + 29475653.

It is an arithmetic number, because the mean of its divisors is an integer number (127727795).

Almost surely, 2^530561601 is an apocalyptic number.

It is an amenable number.

530561601 is a deficient number, since it is larger than the sum of its proper divisors (235805169).

530561601 is a wasteful number, since it uses less digits than its factorization.

530561601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58951295 (or 58951292 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 530561601 is about 23033.9228313373. The cubic root of 530561601 is about 809.5529723586.

The spelling of 530561601 in words is "five hundred thirty million, five hundred sixty-one thousand, six hundred one".