2545550235455 has 16 divisors (see below), whose sum is σ = 3178676856960. Its totient is φ = 1955367865248.

The previous prime is 2545550235421. The next prime is 2545550235457. The reversal of 2545550235455 is 5545320555452.

It is a cyclic number.

It is not a de Polignac number, because 2545550235455 - 2¹⁴ = 2545550219071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545550235457) by changing a digit.

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, 100324337 + ... + 100349706.

It is an arithmetic number, because the mean of its divisors is an integer number (198667303560).

Almost surely, 2^{2545550235455} is an apocalyptic number.

2545550235455 is a deficient number, since it is larger than the sum of its proper divisors (633126621505).

2545550235455 is a wasteful number, since it uses less digits than its factorization.

2545550235455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200674150.

The product of its (nonzero) digits is 15000000, while the sum is 50.

The spelling of 2545550235455 in words is "two trillion, five hundred forty-five billion, five hundred fifty million, two hundred thirty-five thousand, four hundred fifty-five".