545345312545 has 32 divisors (see below), whose sum is σ = 730604033280. Its totient is φ = 387440928000.

The previous prime is 545345312531. The next prime is 545345312581. The reversal of 545345312545 is 545213543545.

It is not a de Polignac number, because 545345312545 - 2⁵ = 545345312513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545345312495 and 545345312504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214966 + ... + 1066255.

It is an arithmetic number, because the mean of its divisors is an integer number (22831376040).

Almost surely, 2^545345312545 is an apocalyptic number.

545345312545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545345312545 is a deficient number, since it is larger than the sum of its proper divisors (185258720735).

545345312545 is a wasteful number, since it uses less digits than its factorization.

545345312545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281417.

The product of its digits is 3600000, while the sum is 46.

The spelling of 545345312545 in words is "five hundred forty-five billion, three hundred forty-five million, three hundred twelve thousand, five hundred forty-five".