55252113349 has 2 divisors, whose sum is σ = 55252113350. Its totient is φ = 55252113348.

The previous prime is 55252113317. The next prime is 55252113461. The reversal of 55252113349 is 94331125255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33071968449 + 22180144900 = 181857^2 + 148930^2 .

It is a cyclic number.

It is not a de Polignac number, because 55252113349 - 2⁵ = 55252113317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55252123349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27626056674 + 27626056675.

It is an arithmetic number, because the mean of its divisors is an integer number (27626056675).

Almost surely, 2^55252113349 is an apocalyptic number.

It is an amenable number.

55252113349 is a deficient number, since it is larger than the sum of its proper divisors (1).

55252113349 is an equidigital number, since it uses as much as digits as its factorization.

55252113349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 40.

The spelling of 55252113349 in words is "fifty-five billion, two hundred fifty-two million, one hundred thirteen thousand, three hundred forty-nine".