54514422440 has 64 divisors (see below), whose sum is σ = 128033861760. Its totient is φ = 20850607360.

The previous prime is 54514422439. The next prime is 54514422449. The reversal of 54514422440 is 4422441545.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54514422440.

It is not an unprimeable number, because it can be changed into a prime (54514422449) 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 15 ways as a sum of consecutive naturals, for example, 3286247 + ... + 3302793.

It is an arithmetic number, because the mean of its divisors is an integer number (2000529090).

Almost surely, 2^54514422440 is an apocalyptic number.

It is an amenable number.

54514422440 is an abundant number, since it is smaller than the sum of its proper divisors (73519439320).

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

54514422440 is a wasteful number, since it uses less digits than its factorization.

54514422440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162 (or 20158 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 54514422440 its reverse (4422441545), we get a palindrome (58936863985).

The spelling of 54514422440 in words is "fifty-four billion, five hundred fourteen million, four hundred twenty-two thousand, four hundred forty".