545414401 has 8 divisors (see below), whose sum is σ = 625004864. Its totient is φ = 466242480.

The previous prime is 545414393. The next prime is 545414407. The reversal of 545414401 is 104414545.

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 545414401 - 2³ = 545414393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545414401.

It is not an unprimeable number, because it can be changed into a prime (545414407) 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, 101835 + ... + 107056.

It is an arithmetic number, because the mean of its divisors is an integer number (78125608).

Almost surely, 2^545414401 is an apocalyptic number.

It is an amenable number.

545414401 is a deficient number, since it is larger than the sum of its proper divisors (79590463).

545414401 is a wasteful number, since it uses less digits than its factorization.

545414401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209271.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 545414401 is about 23354.1088676061. The cubic root of 545414401 is about 817.0378954960.

Adding to 545414401 its reverse (104414545), we get a palindrome (649828946).

The spelling of 545414401 in words is "five hundred forty-five million, four hundred fourteen thousand, four hundred one".