54022320205 has 32 divisors (see below), whose sum is σ = 74672851968. Its totient is φ = 36752486400.

The previous prime is 54022320199. The next prime is 54022320223. The reversal of 54022320205 is 50202322045.

It is a happy number.

It is not a de Polignac number, because 54022320205 - 2⁵ = 54022320173 is a prime.

It is a super-2 number, since 2×54022320205² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54022320205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2274069 + ... + 2297701.

It is an arithmetic number, because the mean of its divisors is an integer number (2333526624).

Almost surely, 2^54022320205 is an apocalyptic number.

It is an amenable number.

54022320205 is a deficient number, since it is larger than the sum of its proper divisors (20650531763).

54022320205 is a wasteful number, since it uses less digits than its factorization.

54022320205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24157.

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 54022320205 in words is "fifty-four billion, twenty-two million, three hundred twenty thousand, two hundred five".