545959595945 has 8 divisors (see below), whose sum is σ = 656664569736. Its totient is φ = 435758973696.

The previous prime is 545959595941. The next prime is 545959595957. The reversal of 545959595945 is 549595959545.

It can be written as a sum of positive squares in 4 ways, for example, as 16049849344 + 529909746601 = 126688^2 + 727949^2 .

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 545959595945 - 2² = 545959595941 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545959595941) 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, 126085502 + ... + 126089831.

It is an arithmetic number, because the mean of its divisors is an integer number (82083071217).

Almost surely, 2^545959595945 is an apocalyptic number.

It is an amenable number.

545959595945 is a deficient number, since it is larger than the sum of its proper divisors (110704973791).

545959595945 is a wasteful number, since it uses less digits than its factorization.

545959595945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252175771.

The product of its digits is 1640250000, while the sum is 74.

The spelling of 545959595945 in words is "five hundred forty-five billion, nine hundred fifty-nine million, five hundred ninety-five thousand, nine hundred forty-five".