5505256501 has 2 divisors, whose sum is σ = 5505256502. Its totient is φ = 5505256500.

The previous prime is 5505256487. The next prime is 5505256507. The reversal of 5505256501 is 1056525055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5504156100 + 1100401 = 74190^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505256501 - 2¹⁵ = 5505223733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505256507) 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, 2752628250 + 2752628251.

It is an arithmetic number, because the mean of its divisors is an integer number (2752628251).

Almost surely, 2^5505256501 is an apocalyptic number.

It is an amenable number.

5505256501 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505256501 is an equidigital number, since it uses as much as digits as its factorization.

5505256501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37500, while the sum is 34.

The square root of 5505256501 is about 74197.4157299296. The cubic root of 5505256501 is about 1765.7363304143.

The spelling of 5505256501 in words is "five billion, five hundred five million, two hundred fifty-six thousand, five hundred one".