5255552501 has 2 divisors, whose sum is σ = 5255552502. Its totient is φ = 5255552500.

The previous prime is 5255552459. The next prime is 5255552503. The reversal of 5255552501 is 1052555525.

5255552501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4754240401 + 501312100 = 68951^2 + 22390^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255552501 - 2²² = 5251358197 is a prime.

Together with 5255552503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5255552503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627776250 + 2627776251.

It is an arithmetic number, because the mean of its divisors is an integer number (2627776251).

Almost surely, 2^5255552501 is an apocalyptic number.

It is an amenable number.

5255552501 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255552501 is an equidigital number, since it uses as much as digits as its factorization.

5255552501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 5255552501 is about 72495.1895024766. The cubic root of 5255552501 is about 1738.6258253376.

The spelling of 5255552501 in words is "five billion, two hundred fifty-five million, five hundred fifty-two thousand, five hundred one".