5471557560061 has 2 divisors, whose sum is σ = 5471557560062. Its totient is φ = 5471557560060.

The previous prime is 5471557560017. The next prime is 5471557560083. The reversal of 5471557560061 is 1600657551745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4041366399225 + 1430191160836 = 2010315^2 + 1195906^2 .

It is a cyclic number.

It is not a de Polignac number, because 5471557560061 - 2¹⁹ = 5471557035773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5471557559990 and 5471557560008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5471557560461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735778780030 + 2735778780031.

It is an arithmetic number, because the mean of its divisors is an integer number (2735778780031).

Almost surely, 2^{5471557560061} is an apocalyptic number.

It is an amenable number.

5471557560061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471557560061 is an equidigital number, since it uses as much as digits as its factorization.

5471557560061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410000, while the sum is 52.

The spelling of 5471557560061 in words is "five trillion, four hundred seventy-one billion, five hundred fifty-seven million, five hundred sixty thousand, sixty-one".