6554040461 has 2 divisors, whose sum is σ = 6554040462. Its totient is φ = 6554040460.

The previous prime is 6554040439. The next prime is 6554040497. The reversal of 6554040461 is 1640404556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4353492361 + 2200548100 = 65981^2 + 46910^2 .

It is a cyclic number.

It is not a de Polignac number, because 6554040461 - 2¹⁴ = 6554024077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6554000461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277020230 + 3277020231.

It is an arithmetic number, because the mean of its divisors is an integer number (3277020231).

Almost surely, 2^6554040461 is an apocalyptic number.

It is an amenable number.

6554040461 is a deficient number, since it is larger than the sum of its proper divisors (1).

6554040461 is an equidigital number, since it uses as much as digits as its factorization.

6554040461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 6554040461 is about 80957.0284842521. The cubic root of 6554040461 is about 1871.4132758587.

The spelling of 6554040461 in words is "six billion, five hundred fifty-four million, forty thousand, four hundred sixty-one".