5517281401 has 2 divisors, whose sum is σ = 5517281402. Its totient is φ = 5517281400.

The previous prime is 5517281299. The next prime is 5517281443. The reversal of 5517281401 is 1041827155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5270760000 + 246521401 = 72600^2 + 15701^2 .

It is a cyclic number.

It is not a de Polignac number, because 5517281401 - 2⁹ = 5517280889 is a prime.

It is not a weakly prime, because it can be changed into another prime (5517281461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758640700 + 2758640701.

It is an arithmetic number, because the mean of its divisors is an integer number (2758640701).

Almost surely, 2^5517281401 is an apocalyptic number.

It is an amenable number.

5517281401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5517281401 is an equidigital number, since it uses as much as digits as its factorization.

5517281401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 5517281401 is about 74278.4046745755. The cubic root of 5517281401 is about 1767.0210033581.

The spelling of 5517281401 in words is "five billion, five hundred seventeen million, two hundred eighty-one thousand, four hundred one".