54517178014481 has 16 divisors (see below), whose sum is σ = 67102135371264. Its totient is φ = 43131854009664.

The previous prime is 54517178014459. The next prime is 54517178014493. The reversal of 54517178014481 is 18441087171545.

It is not a de Polignac number, because 54517178014481 - 2³⁸ = 54242300107537 is a prime.

It is a super-5 number, since 5×54517178014481⁵ (a number of 70 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (54517178014441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16661081 + ... + 19662806.

It is an arithmetic number, because the mean of its divisors is an integer number (4193883460704).

Almost surely, 2^{54517178014481} is an apocalyptic number.

It is an amenable number.

54517178014481 is a deficient number, since it is larger than the sum of its proper divisors (12584957356783).

54517178014481 is a wasteful number, since it uses less digits than its factorization.

54517178014481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36340400.

The product of its (nonzero) digits is 5017600, while the sum is 56.

The spelling of 54517178014481 in words is "fifty-four trillion, five hundred seventeen billion, one hundred seventy-eight million, fourteen thousand, four hundred eighty-one".