2255155437873 has 24 divisors (see below), whose sum is σ = 3427330608480. Its totient is φ = 1314746484480.

The previous prime is 2255155437841. The next prime is 2255155437881. The reversal of 2255155437873 is 3787345515522.

It is not a de Polignac number, because 2255155437873 - 2⁵ = 2255155437841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (2255155437373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117044008 + ... + 117063273.

It is an arithmetic number, because the mean of its divisors is an integer number (142805442020).

Almost surely, 2^{2255155437873} is an apocalyptic number.

It is an amenable number.

2255155437873 is a deficient number, since it is larger than the sum of its proper divisors (1172175170607).

2255155437873 is a wasteful number, since it uses less digits than its factorization.

2255155437873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234107329 (or 234107316 counting only the distinct ones).

The product of its digits is 35280000, while the sum is 57.

The spelling of 2255155437873 in words is "two trillion, two hundred fifty-five billion, one hundred fifty-five million, four hundred thirty-seven thousand, eight hundred seventy-three".