4555426454545 has 16 divisors (see below), whose sum is σ = 5528210850000. Its totient is φ = 3603212540928.

The previous prime is 4555426454531. The next prime is 4555426454569. The reversal of 4555426454545 is 5454546245554.

It can be written as a sum of positive squares in 8 ways, for example, as 2317981890064 + 2237444564481 = 1522492^2 + 1495809^2 .

It is a cyclic number.

It is not a de Polignac number, because 4555426454545 - 2¹³ = 4555426446353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4555426454545.

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, 8986621 + ... + 9479989.

It is an arithmetic number, because the mean of its divisors is an integer number (345513178125).

Almost surely, 2^{4555426454545} is an apocalyptic number.

It is an amenable number.

4555426454545 is a deficient number, since it is larger than the sum of its proper divisors (972784395455).

4555426454545 is a wasteful number, since it uses less digits than its factorization.

4555426454545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514212.

The product of its digits is 192000000, while the sum is 58.

The spelling of 4555426454545 in words is "four trillion, five hundred fifty-five billion, four hundred twenty-six million, four hundred fifty-four thousand, five hundred forty-five".