5601521413 has 2 divisors, whose sum is σ = 5601521414. Its totient is φ = 5601521412.

The previous prime is 5601521383. The next prime is 5601521417. The reversal of 5601521413 is 3141251065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5106102849 + 495418564 = 71457^2 + 22258^2 .

It is a cyclic number.

It is not a de Polignac number, because 5601521413 - 2¹³ = 5601513221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5601521417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800760706 + 2800760707.

It is an arithmetic number, because the mean of its divisors is an integer number (2800760707).

Almost surely, 2^5601521413 is an apocalyptic number.

It is an amenable number.

5601521413 is a deficient number, since it is larger than the sum of its proper divisors (1).

5601521413 is an equidigital number, since it uses as much as digits as its factorization.

5601521413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5601521413 is about 74843.3124133346. The cubic root of 5601521413 is about 1775.9688066250.

Adding to 5601521413 its reverse (3141251065), we get a palindrome (8742772478).

The spelling of 5601521413 in words is "five billion, six hundred one million, five hundred twenty-one thousand, four hundred thirteen".