7385548281055 has 32 divisors (see below), whose sum is σ = 10191967257600. Its totient is φ = 5032829894400.

The previous prime is 7385548280983. The next prime is 7385548281091. The reversal of 7385548281055 is 5501828455837.

7385548281055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7385548281055 - 2³⁹ = 6835792467167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7385548280984 and 7385548281002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5118955 + ... + 6401155.

It is an arithmetic number, because the mean of its divisors is an integer number (318498976800).

Almost surely, 2^{7385548281055} is an apocalyptic number.

7385548281055 is a deficient number, since it is larger than the sum of its proper divisors (2806418976545).

7385548281055 is a wasteful number, since it uses less digits than its factorization.

7385548281055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283239.

The product of its (nonzero) digits is 53760000, while the sum is 61.

The spelling of 7385548281055 in words is "seven trillion, three hundred eighty-five billion, five hundred forty-eight million, two hundred eighty-one thousand, fifty-five".