6155666010541 has 2 divisors, whose sum is σ = 6155666010542. Its totient is φ = 6155666010540.

The previous prime is 6155666010509. The next prime is 6155666010553. The reversal of 6155666010541 is 1450106665516.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5537296097316 + 618369913225 = 2353146^2 + 786365^2 .

It is a cyclic number.

It is not a de Polignac number, because 6155666010541 - 2⁵ = 6155666010509 is a prime.

It is a super-2 number, since 2×6155666010541² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6155666010491 and 6155666010500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6155666017541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077833005270 + 3077833005271.

It is an arithmetic number, because the mean of its divisors is an integer number (3077833005271).

Almost surely, 2^{6155666010541} is an apocalyptic number.

It is an amenable number.

6155666010541 is a deficient number, since it is larger than the sum of its proper divisors (1).

6155666010541 is an equidigital number, since it uses as much as digits as its factorization.

6155666010541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 6155666010541 in words is "six trillion, one hundred fifty-five billion, six hundred sixty-six million, ten thousand, five hundred forty-one".