545055050655 has 12 divisors (see below), whose sum is σ = 944762087880. Its totient is φ = 290696026992.

The previous prime is 545055050653. The next prime is 545055050669. The reversal of 545055050655 is 556050550545.

545055050655 is a `hidden beast` number, since 5 + 45 + 0 + 5 + 50 + 506 + 55 = 666.

It is not a de Polignac number, because 545055050655 - 2¹ = 545055050653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 12112334459 = 545055050655 / (5 + 4 + 5 + 0 + 5 + 5 + 0 + 5 + 0 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 545055050655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545055050653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6056167185 + ... + 6056167274.

It is an arithmetic number, because the mean of its divisors is an integer number (78730173990).

Almost surely, 2^545055050655 is an apocalyptic number.

545055050655 is a deficient number, since it is larger than the sum of its proper divisors (399707037225).

545055050655 is a wasteful number, since it uses less digits than its factorization.

545055050655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12112334470 (or 12112334467 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 545055050655 in words is "five hundred forty-five billion, fifty-five million, fifty thousand, six hundred fifty-five".