545745705 has 16 divisors (see below), whose sum is σ = 876822144. Its totient is φ = 289854720.

The previous prime is 545745691. The next prime is 545745709. The reversal of 545745705 is 507547545.

It is a happy number.

It is not a de Polignac number, because 545745705 - 2¹¹ = 545743657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545745709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71869 + ... + 79098.

It is an arithmetic number, because the mean of its divisors is an integer number (54801384).

Almost surely, 2^545745705 is an apocalyptic number.

It is an amenable number.

545745705 is a deficient number, since it is larger than the sum of its proper divisors (331076439).

545745705 is a wasteful number, since it uses less digits than its factorization.

545745705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151216.

The product of its (nonzero) digits is 490000, while the sum is 42.

The square root of 545745705 is about 23361.2008467031. The cubic root of 545745705 is about 817.2032945836.

The spelling of 545745705 in words is "five hundred forty-five million, seven hundred forty-five thousand, seven hundred five".