54554003545 has 4 divisors (see below), whose sum is σ = 65464804260. Its totient is φ = 43643202832.

The previous prime is 54554003521. The next prime is 54554003563. The reversal of 54554003545 is 54530045545.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41655177216 + 12898826329 = 204096^2 + 113573^2 .

It is a cyclic number.

It is not a de Polignac number, because 54554003545 - 2¹⁵ = 54553970777 is a prime.

It is a super-2 number, since 2×54554003545² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 54554003498 and 54554003507.

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, 5455400350 + ... + 5455400359.

It is an arithmetic number, because the mean of its divisors is an integer number (16366201065).

Almost surely, 2^54554003545 is an apocalyptic number.

It is an amenable number.

54554003545 is a deficient number, since it is larger than the sum of its proper divisors (10910800715).

54554003545 is a wasteful number, since it uses less digits than its factorization.

54554003545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10910800714.

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 54554003545 in words is "fifty-four billion, five hundred fifty-four million, three thousand, five hundred forty-five".