54540345020412 has 96 divisors (see below), whose sum is σ = 139577324281920. Its totient is φ = 16498847232000.

The previous prime is 54540345020393. The next prime is 54540345020419. The reversal of 54540345020412 is 21402054304545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54540345020419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1610839 + ... + 10567662.

It is an arithmetic number, because the mean of its divisors is an integer number (1453930461270).

Almost surely, 2^{54540345020412} is an apocalyptic number.

It is an amenable number.

54540345020412 is an abundant number, since it is smaller than the sum of its proper divisors (85036979261508).

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

54540345020412 is a wasteful number, since it uses less digits than its factorization.

54540345020412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179311 (or 12179309 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 54540345020412 its reverse (21402054304545), we get a palindrome (75942399324957).

The spelling of 54540345020412 in words is "fifty-four trillion, five hundred forty billion, three hundred forty-five million, twenty thousand, four hundred twelve".