5631060013 has 4 divisors (see below), whose sum is σ = 5634833148. Its totient is φ = 5627286880.

The previous prime is 5631059983. The next prime is 5631060041. The reversal of 5631060013 is 3100601365.

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 3737243689 + 1893816324 = 61133^2 + 43518^2 .

It is a cyclic number.

It is not a de Polignac number, because 5631060013 - 2⁵ = 5631059981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5631060013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631060073) 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, 1884328 + ... + 1887313.

It is an arithmetic number, because the mean of its divisors is an integer number (1408708287).

Almost surely, 2^5631060013 is an apocalyptic number.

It is an amenable number.

5631060013 is a deficient number, since it is larger than the sum of its proper divisors (3773135).

5631060013 is a wasteful number, since it uses less digits than its factorization.

5631060013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773134.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 5631060013 is about 75040.3892114107. The cubic root of 5631060013 is about 1779.0850843547.

Adding to 5631060013 its reverse (3100601365), we get a palindrome (8731661378).

The spelling of 5631060013 in words is "five billion, six hundred thirty-one million, sixty thousand, thirteen".