545554605455 has 4 divisors (see below), whose sum is σ = 654665526552. Its totient is φ = 436443684360.

The previous prime is 545554605391. The next prime is 545554605461. The reversal of 545554605455 is 554506455545.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 545554605455 - 2⁶ = 545554605391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545554605397 and 545554605406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54555460541 + ... + 54555460550.

It is an arithmetic number, because the mean of its divisors is an integer number (163666381638).

Almost surely, 2^545554605455 is an apocalyptic number.

545554605455 is a deficient number, since it is larger than the sum of its proper divisors (109110921097).

545554605455 is a wasteful number, since it uses less digits than its factorization.

545554605455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109110921096.

The product of its (nonzero) digits is 30000000, while the sum is 53.

The spelling of 545554605455 in words is "five hundred forty-five billion, five hundred fifty-four million, six hundred five thousand, four hundred fifty-five".