5440189551 has 8 divisors (see below), whose sum is σ = 7321377024. Its totient is φ = 3592897560.

The previous prime is 5440189541. The next prime is 5440189589. The reversal of 5440189551 is 1559810445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5440189551 - 2¹⁰ = 5440188527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440189501) 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, 8473495 + ... + 8474136.

It is an arithmetic number, because the mean of its divisors is an integer number (915172128).

Almost surely, 2^5440189551 is an apocalyptic number.

5440189551 is a deficient number, since it is larger than the sum of its proper divisors (1881187473).

5440189551 is a wasteful number, since it uses less digits than its factorization.

5440189551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16947741.

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 5440189551 is about 73757.6406279377. The cubic root of 5440189551 is about 1758.7522956716.

Adding to 5440189551 its reverse (1559810445), we get a palindrome (6999999996).

The spelling of 5440189551 in words is "five billion, four hundred forty million, one hundred eighty-nine thousand, five hundred fifty-one".