545370641 has 8 divisors (see below), whose sum is σ = 569350464. Its totient is φ = 521413200.

The previous prime is 545370601. The next prime is 545370647. The reversal of 545370641 is 146073545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545370641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545370647) 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, 61415 + ... + 69731.

It is an arithmetic number, because the mean of its divisors is an integer number (71168808).

Almost surely, 2^545370641 is an apocalyptic number.

It is an amenable number.

545370641 is a deficient number, since it is larger than the sum of its proper divisors (23979823).

545370641 is a wasteful number, since it uses less digits than its factorization.

545370641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 545370641 is about 23353.1719687069. The cubic root of 545370641 is about 817.0160438944.

The spelling of 545370641 in words is "five hundred forty-five million, three hundred seventy thousand, six hundred forty-one".