54117040755381 has 8 divisors (see below), whose sum is σ = 72518647579200. Its totient is φ = 35896730550912.

The previous prime is 54117040755361. The next prime is 54117040755391. The reversal of 54117040755381 is 18355704071145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54117040755381 - 2¹⁸ = 54117040493237 is a prime.

It is a super-2 number, since 2×54117040755381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54117040755301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45324154140 + ... + 45324155333.

It is an arithmetic number, because the mean of its divisors is an integer number (9064830947400).

Almost surely, 2^{54117040755381} is an apocalyptic number.

It is an amenable number.

54117040755381 is a deficient number, since it is larger than the sum of its proper divisors (18401606823819).

54117040755381 is a wasteful number, since it uses less digits than its factorization.

54117040755381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90648309675.

The product of its (nonzero) digits is 2352000, while the sum is 51.

The spelling of 54117040755381 in words is "fifty-four trillion, one hundred seventeen billion, forty million, seven hundred fifty-five thousand, three hundred eighty-one".