55250023313 has 2 divisors, whose sum is σ = 55250023314. Its totient is φ = 55250023312.

The previous prime is 55250023303. The next prime is 55250023333. The reversal of 55250023313 is 31332005255.

55250023313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31677948289 + 23572075024 = 177983^2 + 153532^2 .

It is a cyclic number.

It is not a de Polignac number, because 55250023313 - 2⁸ = 55250023057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (55250023303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27625011656 + 27625011657.

It is an arithmetic number, because the mean of its divisors is an integer number (27625011657).

Almost surely, 2^55250023313 is an apocalyptic number.

It is an amenable number.

55250023313 is a deficient number, since it is larger than the sum of its proper divisors (1).

55250023313 is an equidigital number, since it uses as much as digits as its factorization.

55250023313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 55250023313 its reverse (31332005255), we get a palindrome (86582028568).

The spelling of 55250023313 in words is "fifty-five billion, two hundred fifty million, twenty-three thousand, three hundred thirteen".