5433531138 has 128 divisors (see below), whose sum is σ = 14388756480. Its totient is φ = 1487160000.

The previous prime is 5433531119. The next prime is 5433531139. The reversal of 5433531138 is 8311353345.

5433531138 is a `hidden beast` number, since 5 + 4 + 335 + 311 + 3 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (5433531139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1181223 + ... + 1185813.

It is an arithmetic number, because the mean of its divisors is an integer number (112412160).

Almost surely, 2^5433531138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5433531138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7194378240).

5433531138 is an abundant number, since it is smaller than the sum of its proper divisors (8955225342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5433531138 is a wasteful number, since it uses less digits than its factorization.

5433531138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741 (or 4735 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5433531138 is about 73712.4897015424. The cubic root of 5433531138 is about 1758.0344726435.

The spelling of 5433531138 in words is "five billion, four hundred thirty-three million, five hundred thirty-one thousand, one hundred thirty-eight".