54120634647744 has 112 divisors (see below), whose sum is σ = 163835828718848. Its totient is φ = 15445526197248.

The previous prime is 54120634647713. The next prime is 54120634647767. The reversal of 54120634647744 is 44774643602145.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21615247 + ... + 23988750.

Almost surely, 2^{54120634647744} is an apocalyptic number.

It is an amenable number.

54120634647744 is an abundant number, since it is smaller than the sum of its proper divisors (109715194071104).

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

54120634647744 is a wasteful number, since it uses less digits than its factorization.

54120634647744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45604902 (or 45604892 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 57.

The spelling of 54120634647744 in words is "fifty-four trillion, one hundred twenty billion, six hundred thirty-four million, six hundred forty-seven thousand, seven hundred forty-four".