2454555215455 has 16 divisors (see below), whose sum is σ = 3374477605440. Its totient is φ = 1679008349952.

The previous prime is 2454555215443. The next prime is 2454555215459. The reversal of 2454555215455 is 5545125554542.

It is a cyclic number.

It is not a de Polignac number, because 2454555215455 - 2³⁵ = 2420195477087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454555215459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85719364 + ... + 85747993.

It is an arithmetic number, because the mean of its divisors is an integer number (210904850340).

Almost surely, 2^{2454555215455} is an apocalyptic number.

2454555215455 is a deficient number, since it is larger than the sum of its proper divisors (919922389985).

2454555215455 is a wasteful number, since it uses less digits than its factorization.

2454555215455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171467778.

The product of its digits is 20000000, while the sum is 52.

The spelling of 2454555215455 in words is "two trillion, four hundred fifty-four billion, five hundred fifty-five million, two hundred fifteen thousand, four hundred fifty-five".