54876142318 has 4 divisors (see below), whose sum is σ = 82314213480. Its totient is φ = 27438071158.

The previous prime is 54876142253. The next prime is 54876142319. The reversal of 54876142318 is 81324167845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81324167845 = 5 ⋅16264833569.

It is a super-3 number, since 3×54876142318³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54876142319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13719035578 + ... + 13719035581.

It is an arithmetic number, because the mean of its divisors is an integer number (20578553370).

Almost surely, 2^54876142318 is an apocalyptic number.

54876142318 is a deficient number, since it is larger than the sum of its proper divisors (27438071162).

54876142318 is a wasteful number, since it uses less digits than its factorization.

54876142318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27438071161.

The product of its digits is 1290240, while the sum is 49.

The spelling of 54876142318 in words is "fifty-four billion, eight hundred seventy-six million, one hundred forty-two thousand, three hundred eighteen".