5475490191 has 8 divisors (see below), whose sum is σ = 8111837360. Its totient is φ = 3650326776.

The previous prime is 5475490151. The next prime is 5475490201. The reversal of 5475490191 is 1910945745.

5475490191 is a `hidden beast` number, since 5 + 4 + 75 + 490 + 1 + 91 = 666.

It is not a de Polignac number, because 5475490191 - 2⁷ = 5475490063 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 (5475490121) 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, 101397940 + ... + 101397993.

It is an arithmetic number, because the mean of its divisors is an integer number (1013979670).

Almost surely, 2^5475490191 is an apocalyptic number.

5475490191 is a deficient number, since it is larger than the sum of its proper divisors (2636347169).

5475490191 is a wasteful number, since it uses less digits than its factorization.

5475490191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202795942 (or 202795936 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 5475490191 is about 73996.5552644175. Note that the first 3 decimals coincide. The cubic root of 5475490191 is about 1762.5481975050.

The spelling of 5475490191 in words is "five billion, four hundred seventy-five million, four hundred ninety thousand, one hundred ninety-one".