54103255513512 has 32 divisors (see below), whose sum is σ = 136119655600800. Its totient is φ = 17919549595584.

The previous prime is 54103255513499. The next prime is 54103255513561. The reversal of 54103255513512 is 21531555230145.

54103255513512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7179302962 + ... + 7179310497.

It is an arithmetic number, because the mean of its divisors is an integer number (4253739237525).

Almost surely, 2^{54103255513512} is an apocalyptic number.

It is an amenable number.

54103255513512 is an abundant number, since it is smaller than the sum of its proper divisors (82016400087288).

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

54103255513512 is a wasteful number, since it uses less digits than its factorization.

54103255513512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14358613625 (or 14358613621 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 54103255513512 in words is "fifty-four trillion, one hundred three billion, two hundred fifty-five million, five hundred thirteen thousand, five hundred twelve".