545295431809 has 8 divisors (see below), whose sum is σ = 556356781440. Its totient is φ = 534262702896.

The previous prime is 545295431797. The next prime is 545295431831. The reversal of 545295431809 is 908134592545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545295431809 - 2²¹ = 545293334657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545295431809.

It is not an unprimeable number, because it can be changed into a prime (545295431839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7116687 + ... + 7192900.

It is an arithmetic number, because the mean of its divisors is an integer number (69544597680).

Almost surely, 2^545295431809 is an apocalyptic number.

It is an amenable number.

545295431809 is a deficient number, since it is larger than the sum of its proper divisors (11061349631).

545295431809 is a wasteful number, since it uses less digits than its factorization.

545295431809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14310359.

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 545295431809 in words is "five hundred forty-five billion, two hundred ninety-five million, four hundred thirty-one thousand, eight hundred nine".