54454553140 has 48 divisors (see below), whose sum is σ = 123178624128. Its totient is φ = 20101797504.

The previous prime is 54454553129. The next prime is 54454553171. The reversal of 54454553140 is 4135545445.

It is a junction number, because it is equal to n+sod(n) for n = 54454553093 and 54454553102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1279849 + ... + 1321711.

It is an arithmetic number, because the mean of its divisors is an integer number (2566221336).

Almost surely, 2^54454553140 is an apocalyptic number.

It is an amenable number.

54454553140 is an abundant number, since it is smaller than the sum of its proper divisors (68724070988).

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

54454553140 is a wasteful number, since it uses less digits than its factorization.

54454553140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46888 (or 46886 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 54454553140 in words is "fifty-four billion, four hundred fifty-four million, five hundred fifty-three thousand, one hundred forty".