545449617435 has 8 divisors (see below), whose sum is σ = 872719387920. Its totient is φ = 290906462624.

The previous prime is 545449617431. The next prime is 545449617473. The reversal of 545449617435 is 534716944545.

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 545449617435 - 2² = 545449617431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545449617431) 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, 18181653900 + ... + 18181653929.

It is an arithmetic number, because the mean of its divisors is an integer number (109089923490).

Almost surely, 2^545449617435 is an apocalyptic number.

545449617435 is a deficient number, since it is larger than the sum of its proper divisors (327269770485).

545449617435 is a wasteful number, since it uses less digits than its factorization.

545449617435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36363307837.

The product of its digits is 36288000, while the sum is 57.

The spelling of 545449617435 in words is "five hundred forty-five billion, four hundred forty-nine million, six hundred seventeen thousand, four hundred thirty-five".