5055538261 has 2 divisors, whose sum is σ = 5055538262. Its totient is φ = 5055538260.

The previous prime is 5055538231. The next prime is 5055538283. The reversal of 5055538261 is 1628355505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3919511236 + 1136027025 = 62606^2 + 33705^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055538261 - 2¹³ = 5055530069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5055538211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527769130 + 2527769131.

It is an arithmetic number, because the mean of its divisors is an integer number (2527769131).

Almost surely, 2^5055538261 is an apocalyptic number.

It is an amenable number.

5055538261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5055538261 is an equidigital number, since it uses as much as digits as its factorization.

5055538261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 40.

The square root of 5055538261 is about 71102.3084083773. The cubic root of 5055538261 is about 1716.2839211089.

The spelling of 5055538261 in words is "five billion, fifty-five million, five hundred thirty-eight thousand, two hundred sixty-one".