55452400243879 has 2 divisors, whose sum is σ = 55452400243880. Its totient is φ = 55452400243878.

The previous prime is 55452400243861. The next prime is 55452400243897. The reversal of 55452400243879 is 97834200425455.

55452400243879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (55452400243897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (55452400243861) and next prime (55452400243897).

It is a cyclic number.

It is not a de Polignac number, because 55452400243879 - 2⁵ = 55452400243847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55452400243379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27726200121939 + 27726200121940.

It is an arithmetic number, because the mean of its divisors is an integer number (27726200121940).

Almost surely, 2^{55452400243879} is an apocalyptic number.

55452400243879 is a deficient number, since it is larger than the sum of its proper divisors (1).

55452400243879 is an equidigital number, since it uses as much as digits as its factorization.

55452400243879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384000, while the sum is 58.

The spelling of 55452400243879 in words is "fifty-five trillion, four hundred fifty-two billion, four hundred million, two hundred forty-three thousand, eight hundred seventy-nine".