54353430436221 has 24 divisors (see below), whose sum is σ = 89727132905280. Its totient is φ = 31058814053376.

The previous prime is 54353430436219. The next prime is 54353430436229. The reversal of 54353430436221 is 12263403435345.

54353430436221 is a `hidden beast` number, since 5 + 4 + 3 + 534 + 30 + 4 + 3 + 62 + 21 = 666.

It is not a de Polignac number, because 54353430436221 - 2¹ = 54353430436219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54353430436229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2902366 + ... + 10822688.

It is an arithmetic number, because the mean of its divisors is an integer number (3738630537720).

Almost surely, 2^{54353430436221} is an apocalyptic number.

It is an amenable number.

54353430436221 is a deficient number, since it is larger than the sum of its proper divisors (35373702469059).

54353430436221 is a wasteful number, since it uses less digits than its factorization.

54353430436221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029265 (or 8029262 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

The spelling of 54353430436221 in words is "fifty-four trillion, three hundred fifty-three billion, four hundred thirty million, four hundred thirty-six thousand, two hundred twenty-one".