54120224061611 has 16 divisors (see below), whose sum is σ = 55443945326880. Its totient is φ = 52811890306560.

The previous prime is 54120224061583. The next prime is 54120224061733. The reversal of 54120224061611 is 11616042202145.

It is a cyclic number.

It is not a de Polignac number, because 54120224061611 - 2¹⁰ = 54120224060587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54120224066611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32945315 + ... + 34549011.

It is an arithmetic number, because the mean of its divisors is an integer number (3465246582930).

Almost surely, 2^{54120224061611} is an apocalyptic number.

54120224061611 is a deficient number, since it is larger than the sum of its proper divisors (1323721265269).

54120224061611 is a wasteful number, since it uses less digits than its factorization.

54120224061611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608494.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 54120224061611 its reverse (11616042202145), we get a palindrome (65736266263756).

The spelling of 54120224061611 in words is "fifty-four trillion, one hundred twenty billion, two hundred twenty-four million, sixty-one thousand, six hundred eleven".