5642531117 has 8 divisors (see below), whose sum is σ = 5797025400. Its totient is φ = 5488141824.

The previous prime is 5642531113. The next prime is 5642531119. The reversal of 5642531117 is 7111352465.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2290005316 + 3352525801 = 47854^2 + 57901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5642531117 - 2² = 5642531113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642531113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89609 + ... + 138977.

It is an arithmetic number, because the mean of its divisors is an integer number (724628175).

Almost surely, 2^5642531117 is an apocalyptic number.

It is an amenable number.

5642531117 is a deficient number, since it is larger than the sum of its proper divisors (154494283).

5642531117 is a wasteful number, since it uses less digits than its factorization.

5642531117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52495.

The product of its digits is 25200, while the sum is 35.

The square root of 5642531117 is about 75116.7831912416. The cubic root of 5642531117 is about 1780.2923305805.

The spelling of 5642531117 in words is "five billion, six hundred forty-two million, five hundred thirty-one thousand, one hundred seventeen".