5475811 has 4 divisors (see below), whose sum is σ = 5973624. Its totient is φ = 4978000.

The previous prime is 5475797. The next prime is 5475823. The reversal of 5475811 is 1185745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5475811 - 2¹⁷ = 5344739 is a prime.

It is a super-2 number, since 2×5475811² = 59969012215442, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5475851) 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 3 ways as a sum of consecutive naturals, for example, 248890 + ... + 248911.

It is an arithmetic number, because the mean of its divisors is an integer number (1493406).

Almost surely, 2^5475811 is an apocalyptic number.

5475811 is the 1047-th centered decagonal number.

5475811 is a deficient number, since it is larger than the sum of its proper divisors (497813).

5475811 is a wasteful number, since it uses less digits than its factorization.

5475811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497812.

The product of its digits is 5600, while the sum is 31.

The square root of 5475811 is about 2340.0450850358. The cubic root of 5475811 is about 176.2582619402.

The spelling of 5475811 in words is "five million, four hundred seventy-five thousand, eight hundred eleven".