545963811 has 8 divisors (see below), whose sum is σ = 759601920. Its totient is φ = 348150792.

The previous prime is 545963809. The next prime is 545963837. The reversal of 545963811 is 118369545.

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

It is not a de Polignac number, because 545963811 - 2¹ = 545963809 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (545963851) 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, 3956191 + ... + 3956328.

It is an arithmetic number, because the mean of its divisors is an integer number (94950240).

Almost surely, 2^545963811 is an apocalyptic number.

545963811 is a deficient number, since it is larger than the sum of its proper divisors (213638109).

545963811 is a wasteful number, since it uses less digits than its factorization.

545963811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912545.

The product of its digits is 129600, while the sum is 42.

The square root of 545963811 is about 23365.8685051508. The cubic root of 545963811 is about 817.3121445489.

The spelling of 545963811 in words is "five hundred forty-five million, nine hundred sixty-three thousand, eight hundred eleven".