5630401181 has 8 divisors (see below), whose sum is σ = 5701159800. Its totient is φ = 5559902208.

The previous prime is 5630401169. The next prime is 5630401187. The reversal of 5630401181 is 1811040365.

It can be written as a sum of positive squares in 4 ways, for example, as 1262380900 + 4368020281 = 35530^2 + 66091^2 .

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 5630401181 - 2¹⁸ = 5630139037 is a prime.

It is a super-2 number, since 2×5630401181² = 63402834918012389522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5630401187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21086 + ... + 108191.

It is an arithmetic number, because the mean of its divisors is an integer number (712644975).

Almost surely, 2^5630401181 is an apocalyptic number.

It is an amenable number.

5630401181 is a deficient number, since it is larger than the sum of its proper divisors (70758619).

5630401181 is a wasteful number, since it uses less digits than its factorization.

5630401181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129823.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5630401181 is about 75035.9992337012. Note that the first 3 decimals coincide. The cubic root of 5630401181 is about 1779.0156975432.

The spelling of 5630401181 in words is "five billion, six hundred thirty million, four hundred one thousand, one hundred eighty-one".