5631151117 has 4 divisors (see below), whose sum is σ = 5633896060. Its totient is φ = 5628406176.

The previous prime is 5631151093. The next prime is 5631151121. The reversal of 5631151117 is 7111511365.

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 4333062276 + 1298088841 = 65826^2 + 36029^2 .

It is a cyclic number.

It is not a de Polignac number, because 5631151117 - 2¹⁹ = 5630626829 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 (5631151187) 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, 1369392 + ... + 1373497.

It is an arithmetic number, because the mean of its divisors is an integer number (1408474015).

Almost surely, 2^5631151117 is an apocalyptic number.

It is an amenable number.

5631151117 is a deficient number, since it is larger than the sum of its proper divisors (2744943).

5631151117 is a wasteful number, since it uses less digits than its factorization.

5631151117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744942.

The product of its digits is 3150, while the sum is 31.

The square root of 5631151117 is about 75040.9962420542. The cubic root of 5631151117 is about 1779.0946788120.

The spelling of 5631151117 in words is "five billion, six hundred thirty-one million, one hundred fifty-one thousand, one hundred seventeen".