54521222350412 has 12 divisors (see below), whose sum is σ = 96303841348680. Its totient is φ = 27005839107936.

The previous prime is 54521222350369. The next prime is 54521222350421. The reversal of 54521222350412 is 21405322212545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63693016337 + ... + 63693017192.

It is an arithmetic number, because the mean of its divisors is an integer number (8025320112390).

Almost surely, 2^{54521222350412} is an apocalyptic number.

It is an amenable number.

54521222350412 is a deficient number, since it is larger than the sum of its proper divisors (41782618998268).

54521222350412 is a wasteful number, since it uses less digits than its factorization.

54521222350412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127386033640 (or 127386033638 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 54521222350412 its reverse (21405322212545), we get a palindrome (75926544562957).

The spelling of 54521222350412 in words is "fifty-four trillion, five hundred twenty-one billion, two hundred twenty-two million, three hundred fifty thousand, four hundred twelve".