55253620784825 has 48 divisors (see below), whose sum is σ = 69484439830272. Its totient is φ = 43580980800000.

The previous prime is 55253620784801. The next prime is 55253620784839. The reversal of 55253620784825 is 52848702635255.

55253620784825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55253620784825 - 2¹⁴ = 55253620768441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 1376056949 + ... + 1376097101.

It is an arithmetic number, because the mean of its divisors is an integer number (1447592496464).

Almost surely, 2^{55253620784825} is an apocalyptic number.

It is an amenable number.

55253620784825 is a deficient number, since it is larger than the sum of its proper divisors (14230819045447).

55253620784825 is a wasteful number, since it uses less digits than its factorization.

55253620784825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42546 (or 42541 counting only the distinct ones).

The product of its (nonzero) digits is 161280000, while the sum is 62.

The spelling of 55253620784825 in words is "fifty-five trillion, two hundred fifty-three billion, six hundred twenty million, seven hundred eighty-four thousand, eight hundred twenty-five".