2553165541055 has 16 divisors (see below), whose sum is σ = 3071370445920. Its totient is φ = 2037485395968.

The previous prime is 2553165540973. The next prime is 2553165541103. The reversal of 2553165541055 is 5501455613552.

It is a cyclic number.

It is not a de Polignac number, because 2553165541055 - 2²⁶ = 2553098432191 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 28516439 + ... + 28605831.

It is an arithmetic number, because the mean of its divisors is an integer number (191960652870).

Almost surely, 2^{2553165541055} is an apocalyptic number.

2553165541055 is a deficient number, since it is larger than the sum of its proper divisors (518204904865).

2553165541055 is a wasteful number, since it uses less digits than its factorization.

2553165541055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103450.

The product of its (nonzero) digits is 2250000, while the sum is 47.

The spelling of 2553165541055 in words is "two trillion, five hundred fifty-three billion, one hundred sixty-five million, five hundred forty-one thousand, fifty-five".