54511184508 has 24 divisors (see below), whose sum is σ = 138755742720. Its totient is φ = 16518540720.

The previous prime is 54511184461. The next prime is 54511184531. The reversal of 54511184508 is 80548111545.

It is a self number, because there is not a number n which added to its sum of digits gives 54511184508.

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 7 ways as a sum of consecutive naturals, for example, 206481628 + ... + 206481891.

It is an arithmetic number, because the mean of its divisors is an integer number (5781489280).

Almost surely, 2^54511184508 is an apocalyptic number.

It is an amenable number.

54511184508 is an abundant number, since it is smaller than the sum of its proper divisors (84244558212).

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

54511184508 is a wasteful number, since it uses less digits than its factorization.

54511184508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412963537 (or 412963535 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 42.

The spelling of 54511184508 in words is "fifty-four billion, five hundred eleven million, one hundred eighty-four thousand, five hundred eight".