545404607 has 8 divisors (see below), whose sum is σ = 614180352. Its totient is φ = 479827800.

The previous prime is 545404603. The next prime is 545404619. The reversal of 545404607 is 706404545.

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 545404607 - 2² = 545404603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545404603) 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, 799373 + ... + 800054.

It is an arithmetic number, because the mean of its divisors is an integer number (76772544).

Almost surely, 2^545404607 is an apocalyptic number.

545404607 is a deficient number, since it is larger than the sum of its proper divisors (68775745).

545404607 is a wasteful number, since it uses less digits than its factorization.

545404607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599469.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 545404607 is about 23353.8991819353. The cubic root of 545404607 is about 817.0330049534.

The spelling of 545404607 in words is "five hundred forty-five million, four hundred four thousand, six hundred seven".