54522120205 has 16 divisors (see below), whose sum is σ = 75231932544. Its totient is φ = 37157227200.

The previous prime is 54522120203. The next prime is 54522120227. The reversal of 54522120205 is 50202122545.

It is not a de Polignac number, because 54522120205 - 2¹ = 54522120203 is a prime.

It is a super-3 number, since 3×54522120205³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54522120203) 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, 4772746 + ... + 4784155.

It is an arithmetic number, because the mean of its divisors is an integer number (4701995784).

Almost surely, 2^54522120205 is an apocalyptic number.

It is an amenable number.

54522120205 is a deficient number, since it is larger than the sum of its proper divisors (20709812339).

54522120205 is a wasteful number, since it uses less digits than its factorization.

54522120205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9557076.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 54522120205 in words is "fifty-four billion, five hundred twenty-two million, one hundred twenty thousand, two hundred five".