5514400261 has 2 divisors, whose sum is σ = 5514400262. Its totient is φ = 5514400260.

The previous prime is 5514400219. The next prime is 5514400271. The reversal of 5514400261 is 1620044155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4404844161 + 1109556100 = 66369^2 + 33310^2 .

It is a cyclic number.

It is not a de Polignac number, because 5514400261 - 2⁹ = 5514399749 is a prime.

It is a super-2 number, since 2×5514400261² = 60817220477033736242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5514400271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757200130 + 2757200131.

It is an arithmetic number, because the mean of its divisors is an integer number (2757200131).

Almost surely, 2^5514400261 is an apocalyptic number.

It is an amenable number.

5514400261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5514400261 is an equidigital number, since it uses as much as digits as its factorization.

5514400261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5514400261 is about 74259.0079451645. The cubic root of 5514400261 is about 1766.7133686756.

The spelling of 5514400261 in words is "five billion, five hundred fourteen million, four hundred thousand, two hundred sixty-one".