5440310551 has 4 divisors (see below), whose sum is σ = 5858795992. Its totient is φ = 5021825112.

The previous prime is 5440310501. The next prime is 5440310563. The reversal of 5440310551 is 1550130445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1550130445 = 5 ⋅310026089.

It is a cyclic number.

It is not a de Polignac number, because 5440310551 - 2⁷ = 5440310423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440310501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209242701 + ... + 209242726.

It is an arithmetic number, because the mean of its divisors is an integer number (1464698998).

Almost surely, 2^5440310551 is an apocalyptic number.

5440310551 is a deficient number, since it is larger than the sum of its proper divisors (418485441).

5440310551 is a wasteful number, since it uses less digits than its factorization.

5440310551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418485440.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5440310551 is about 73758.4608773800. The cubic root of 5440310551 is about 1758.7653348895.

Adding to 5440310551 its reverse (1550130445), we get a palindrome (6990440996).

The spelling of 5440310551 in words is "five billion, four hundred forty million, three hundred ten thousand, five hundred fifty-one".