54383160440 has 128 divisors (see below), whose sum is σ = 142980249600. Its totient is φ = 18228188160.

The previous prime is 54383160437. The next prime is 54383160443. The reversal of 54383160440 is 4406138345.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54383160437) and next prime (54383160443).

It is a junction number, because it is equal to n+sod(n) for n = 54383160394 and 54383160403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54383160443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15408596 + ... + 15412124.

It is an arithmetic number, because the mean of its divisors is an integer number (1117033200).

Almost surely, 2^54383160440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54383160440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71490124800).

54383160440 is an abundant number, since it is smaller than the sum of its proper divisors (88597089160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54383160440 is a wasteful number, since it uses less digits than its factorization.

54383160440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765 (or 4761 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 54383160440 its reverse (4406138345), we get a palindrome (58789298785).

The spelling of 54383160440 in words is "fifty-four billion, three hundred eighty-three million, one hundred sixty thousand, four hundred forty".