54153124440 has 32 divisors (see below), whose sum is σ = 162459373680. Its totient is φ = 14440833152.

The previous prime is 54153124381. The next prime is 54153124471. The reversal of 54153124440 is 4442135145.

It is a happy number.

54153124440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54153124440² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225637899 + ... + 225638138.

Almost surely, 2^54153124440 is an apocalyptic number.

It is an amenable number.

54153124440 is an abundant number, since it is smaller than the sum of its proper divisors (108306249240).

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

54153124440 is a wasteful number, since it uses less digits than its factorization.

54153124440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451276051 (or 451276047 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 54153124440 its reverse (4442135145), we get a palindrome (58595259585).

The spelling of 54153124440 in words is "fifty-four billion, one hundred fifty-three million, one hundred twenty-four thousand, four hundred forty".