54124125440 has 144 divisors (see below), whose sum is σ = 161634614400. Its totient is φ = 16869826560.

The previous prime is 54124125431. The next prime is 54124125457. The reversal of 54124125440 is 4452142145.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 54124125397 and 54124125406.

It is a congruent number.

It is an unprimeable number.

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, 176015 + ... + 373134.

It is an arithmetic number, because the mean of its divisors is an integer number (1122462600).

Almost surely, 2^54124125440 is an apocalyptic number.

It is an amenable number.

54124125440 is an abundant number, since it is smaller than the sum of its proper divisors (107510488960).

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

54124125440 is a wasteful number, since it uses less digits than its factorization.

54124125440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549188 (or 549174 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 54124125440 its reverse (4452142145), we get a palindrome (58576267585).

The spelling of 54124125440 in words is "fifty-four billion, one hundred twenty-four million, one hundred twenty-five thousand, four hundred forty".