6530701601 has 4 divisors (see below), whose sum is σ = 6533582100. Its totient is φ = 6527821104.

The previous prime is 6530701577. The next prime is 6530701643. The reversal of 6530701601 is 1061070356.

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

It can be written as a sum of positive squares in 2 ways, for example, as 976875025 + 5553826576 = 31255^2 + 74524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6530701601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6530700601) 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, 1436846 + ... + 1441383.

It is an arithmetic number, because the mean of its divisors is an integer number (1633395525).

Almost surely, 2^6530701601 is an apocalyptic number.

It is an amenable number.

6530701601 is a deficient number, since it is larger than the sum of its proper divisors (2880499).

6530701601 is a wasteful number, since it uses less digits than its factorization.

6530701601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880498.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 6530701601 is about 80812.7564249605. The cubic root of 6530701601 is about 1869.1892737576.

Adding to 6530701601 its reverse (1061070356), we get a palindrome (7591771957).

The spelling of 6530701601 in words is "six billion, five hundred thirty million, seven hundred one thousand, six hundred one".