2245540505555 has 16 divisors (see below), whose sum is σ = 2777701040640. Its totient is φ = 1741778545632.

The previous prime is 2245540505513. The next prime is 2245540505561. The reversal of 2245540505555 is 5555050455422.

2245540505555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2245540505555 - 2⁶ = 2245540505491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44626685 + ... + 44676974.

It is an arithmetic number, because the mean of its divisors is an integer number (173606315040).

Almost surely, 2^{2245540505555} is an apocalyptic number.

2245540505555 is a deficient number, since it is larger than the sum of its proper divisors (532160535085).

2245540505555 is a wasteful number, since it uses less digits than its factorization.

2245540505555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89303818.

The product of its (nonzero) digits is 5000000, while the sum is 47.

The spelling of 2245540505555 in words is "two trillion, two hundred forty-five billion, five hundred forty million, five hundred five thousand, five hundred fifty-five".