5471636500061 has 2 divisors, whose sum is σ = 5471636500062. Its totient is φ = 5471636500060.

The previous prime is 5471636499983. The next prime is 5471636500087. The reversal of 5471636500061 is 1600056361745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5450445875161 + 21190624900 = 2334619^2 + 145570^2 .

It is a cyclic number.

It is not a de Polignac number, because 5471636500061 - 2⁴² = 1073589988957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5471636499985 and 5471636500021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5471636500961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735818250030 + 2735818250031.

It is an arithmetic number, because the mean of its divisors is an integer number (2735818250031).

Almost surely, 2^{5471636500061} is an apocalyptic number.

It is an amenable number.

5471636500061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471636500061 is an equidigital number, since it uses as much as digits as its factorization.

5471636500061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 5471636500061 in words is "five trillion, four hundred seventy-one billion, six hundred thirty-six million, five hundred thousand, sixty-one".