54508126540 has 96 divisors (see below), whose sum is σ = 132525711360. Its totient is φ = 18445515264.

The previous prime is 54508126537. The next prime is 54508126549. The reversal of 54508126540 is 4562180545.

It is a super-2 number, since 2×54508126540² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54508126493 and 54508126502.

It is not an unprimeable number, because it can be changed into a prime (54508126549) 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 31 ways as a sum of consecutive naturals, for example, 7559617 + ... + 7566823.

It is an arithmetic number, because the mean of its divisors is an integer number (1380476160).

Almost surely, 2^54508126540 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 54508126540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66262855680).

54508126540 is an abundant number, since it is smaller than the sum of its proper divisors (78017584820).

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

54508126540 is a wasteful number, since it uses less digits than its factorization.

54508126540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919 (or 7917 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 54508126540 in words is "fifty-four billion, five hundred eight million, one hundred twenty-six thousand, five hundred forty".