5346131561181 has 6 divisors (see below), whose sum is σ = 7722190032830. Its totient is φ = 3564087707448.

The previous prime is 5346131561143. The next prime is 5346131561209. The reversal of 5346131561181 is 1811651316435.

5346131561181 is a `hidden beast` number, since 5 + 3 + 4 + 6 + 1 + 3 + 1 + 561 + 1 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3976374987225 + 1369756573956 = 1994085^2 + 1170366^2 .

It is not a de Polignac number, because 5346131561181 - 2¹⁰ = 5346131560157 is a prime.

It is a super-2 number, since 2×5346131561181² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5346131560181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297007308946 + ... + 297007308963.

Almost surely, 2^{5346131561181} is an apocalyptic number.

It is an amenable number.

5346131561181 is a deficient number, since it is larger than the sum of its proper divisors (2376058471649).

5346131561181 is a wasteful number, since it uses less digits than its factorization.

5346131561181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594014617915 (or 594014617912 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The spelling of 5346131561181 in words is "five trillion, three hundred forty-six billion, one hundred thirty-one million, five hundred sixty-one thousand, one hundred eighty-one".