5633905491 has 12 divisors (see below), whose sum is σ = 8139465360. Its totient is φ = 3755197680.

The previous prime is 5633905483. The next prime is 5633905513. The reversal of 5633905491 is 1945093365.

5633905491 is a `hidden beast` number, since 5 + 633 + 9 + 0 + 5 + 4 + 9 + 1 = 666.

It is not a de Polignac number, because 5633905491 - 2³ = 5633905483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5633905421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11175 + ... + 106736.

It is an arithmetic number, because the mean of its divisors is an integer number (678288780).

Almost surely, 2^5633905491 is an apocalyptic number.

5633905491 is a deficient number, since it is larger than the sum of its proper divisors (2505559869).

5633905491 is a wasteful number, since it uses less digits than its factorization.

5633905491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123226 (or 123223 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 5633905491 is about 75059.3464599846. The cubic root of 5633905491 is about 1779.3847020109.

The spelling of 5633905491 in words is "five billion, six hundred thirty-three million, nine hundred five thousand, four hundred ninety-one".