5611731541 has 16 divisors (see below), whose sum is σ = 6230328048. Its totient is φ = 5021452800.

The previous prime is 5611731511. The next prime is 5611731547. The reversal of 5611731541 is 1451371165.

It can be written as a sum of positive squares in 8 ways, for example, as 2157230916 + 3454500625 = 46446^2 + 58775^2 .

It is not a de Polignac number, because 5611731541 - 2⁷ = 5611731413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5611731497 and 5611731506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611731547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50151 + ... + 117211.

It is an arithmetic number, because the mean of its divisors is an integer number (389395503).

Almost surely, 2^5611731541 is an apocalyptic number.

It is an amenable number.

5611731541 is a deficient number, since it is larger than the sum of its proper divisors (618596507).

5611731541 is a wasteful number, since it uses less digits than its factorization.

5611731541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67272.

The product of its digits is 12600, while the sum is 34.

The square root of 5611731541 is about 74911.4913814963. The cubic root of 5611731541 is about 1777.0471959569.

The spelling of 5611731541 in words is "five billion, six hundred eleven million, seven hundred thirty-one thousand, five hundred forty-one".