54440330530 has 8 divisors (see below), whose sum is σ = 97992594972. Its totient is φ = 21776132208.

The previous prime is 54440330519. The next prime is 54440330531. The reversal of 54440330530 is 3503304445.

It can be written as a sum of positive squares in 2 ways, for example, as 51514926961 + 2925403569 = 226969^2 + 54087^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 54440330492 and 54440330501.

It is not an unprimeable number, because it can be changed into a prime (54440330531) 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, 2722016517 + ... + 2722016536.

Almost surely, 2^54440330530 is an apocalyptic number.

54440330530 is a deficient number, since it is larger than the sum of its proper divisors (43552264442).

54440330530 is a wasteful number, since it uses less digits than its factorization.

54440330530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444033060.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 54440330530 its reverse (3503304445), we get a palindrome (57943634975).

The spelling of 54440330530 in words is "fifty-four billion, four hundred forty million, three hundred thirty thousand, five hundred thirty".