545353163544 has 64 divisors (see below), whose sum is σ = 1558214380800. Its totient is φ = 155808941184.

The previous prime is 545353163527. The next prime is 545353163557. The reversal of 545353163544 is 445361353545.

It is a junction number, because it is equal to n+sod(n) for n = 545353163493 and 545353163502.

It is a congruent number.

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, 5599714 + ... + 5696270.

It is an arithmetic number, because the mean of its divisors is an integer number (24347099700).

Almost surely, 2^545353163544 is an apocalyptic number.

It is an amenable number.

545353163544 is an abundant number, since it is smaller than the sum of its proper divisors (1012861217256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545353163544 is a wasteful number, since it uses less digits than its factorization.

545353163544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130192 (or 130188 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 48.

The spelling of 545353163544 in words is "five hundred forty-five billion, three hundred fifty-three million, one hundred sixty-three thousand, five hundred forty-four".