54677593205142 has 16 divisors (see below), whose sum is σ = 109614937451952. Its totient is φ = 18182572561440.

The previous prime is 54677593205089. The next prime is 54677593205149. The reversal of 54677593205142 is 24150239577645.

54677593205142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54677593205149) by changing a digit.

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, 10822957333 + ... + 10822962384.

It is an arithmetic number, because the mean of its divisors is an integer number (6850933590747).

Almost surely, 2^{54677593205142} is an apocalyptic number.

54677593205142 is an abundant number, since it is smaller than the sum of its proper divisors (54937344246810).

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

54677593205142 is a wasteful number, since it uses less digits than its factorization.

54677593205142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21645920143.

The product of its (nonzero) digits is 63504000, while the sum is 60.

The spelling of 54677593205142 in words is "fifty-four trillion, six hundred seventy-seven billion, five hundred ninety-three million, two hundred five thousand, one hundred forty-two".