5436442555 has 4 divisors (see below), whose sum is σ = 6523731072. Its totient is φ = 4349154040.

The previous prime is 5436442553. The next prime is 5436442567. The reversal of 5436442555 is 5552446345.

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

It is not a de Polignac number, because 5436442555 - 2¹ = 5436442553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5436442553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543644251 + ... + 543644260.

It is an arithmetic number, because the mean of its divisors is an integer number (1630932768).

Almost surely, 2^5436442555 is an apocalyptic number.

5436442555 is a deficient number, since it is larger than the sum of its proper divisors (1087288517).

5436442555 is a wasteful number, since it uses less digits than its factorization.

5436442555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087288516.

The product of its digits is 1440000, while the sum is 43.

The square root of 5436442555 is about 73732.2355215139. The cubic root of 5436442555 is about 1758.3484156644.

The spelling of 5436442555 in words is "five billion, four hundred thirty-six million, four hundred forty-two thousand, five hundred fifty-five".