2555053005555 has 24 divisors (see below), whose sum is σ = 4503822251760. Its totient is φ = 1339598410560.

The previous prime is 2555053005551. The next prime is 2555053005733. The reversal of 2555053005555 is 5555003505552.

It is not a de Polignac number, because 2555053005555 - 2² = 2555053005551 is a prime.

It is a super-2 number, since 2×2555053005555² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2555053005555.

It is not an unprimeable number, because it can be changed into a prime (2555053005551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481174936 + ... + 481180245.

It is an arithmetic number, because the mean of its divisors is an integer number (187659260490).

Almost surely, 2^{2555053005555} is an apocalyptic number.

2555053005555 is a deficient number, since it is larger than the sum of its proper divisors (1948769246205).

2555053005555 is a wasteful number, since it uses less digits than its factorization.

2555053005555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962355251 (or 962355248 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 45.

The spelling of 2555053005555 in words is "two trillion, five hundred fifty-five billion, fifty-three million, five thousand, five hundred fifty-five".