5440225051 has 4 divisors (see below), whose sum is σ = 5446836112. Its totient is φ = 5433613992.

The previous prime is 5440225013. The next prime is 5440225067. The reversal of 5440225051 is 1505220445.

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

It is a cyclic number.

It is not a de Polignac number, because 5440225051 - 2²¹ = 5438127899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440225081) 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, 3304296 + ... + 3305941.

It is an arithmetic number, because the mean of its divisors is an integer number (1361709028).

Almost surely, 2^5440225051 is an apocalyptic number.

5440225051 is a deficient number, since it is larger than the sum of its proper divisors (6611061).

5440225051 is an equidigital number, since it uses as much as digits as its factorization.

5440225051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611060.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5440225051 is about 73757.8812805791. The cubic root of 5440225051 is about 1758.7561212473.

Adding to 5440225051 its reverse (1505220445), we get a palindrome (6945445496).

The spelling of 5440225051 in words is "five billion, four hundred forty million, two hundred twenty-five thousand, fifty-one".