6105521133 has 6 divisors (see below), whose sum is σ = 8819086094. Its totient is φ = 4070347416.

The previous prime is 6105521113. The next prime is 6105521153. The reversal of 6105521133 is 3311255016.

6105521133 is a `hidden beast` number, since 6 + 1 + 0 + 5 + 521 + 133 = 666.

It is an interprime number because it is at equal distance from previous prime (6105521113) and next prime (6105521153).

It can be written as a sum of positive squares in only one way, i.e., 4656424644 + 1449096489 = 68238^2 + 38067^2 .

It is not a de Polignac number, because 6105521133 - 2⁵ = 6105521101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6105521097 and 6105521106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6105521113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339195610 + ... + 339195627.

Almost surely, 2^6105521133 is an apocalyptic number.

It is an amenable number.

6105521133 is a deficient number, since it is larger than the sum of its proper divisors (2713564961).

6105521133 is a wasteful number, since it uses less digits than its factorization.

6105521133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678391243 (or 678391240 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 6105521133 is about 78137.8341970137. The cubic root of 6105521133 is about 1827.7112271420.

Adding to 6105521133 its reverse (3311255016), we get a palindrome (9416776149).

The spelling of 6105521133 in words is "six billion, one hundred five million, five hundred twenty-one thousand, one hundred thirty-three".