53445346222243 has 8 divisors (see below), whose sum is σ = 53804657372400. Its totient is φ = 53086043306400.

The previous prime is 53445346222241. The next prime is 53445346222267. The reversal of 53445346222243 is 34222264354435.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53445346222243 - 2¹ = 53445346222241 is a prime.

It is a super-3 number, since 3×53445346222243³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53445346222241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11254621 + ... + 15282577.

It is an arithmetic number, because the mean of its divisors is an integer number (6725582171550).

Almost surely, 2^{53445346222243} is an apocalyptic number.

53445346222243 is a deficient number, since it is larger than the sum of its proper divisors (359311150157).

53445346222243 is a wasteful number, since it uses less digits than its factorization.

53445346222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117157.

The product of its digits is 16588800, while the sum is 49.

The spelling of 53445346222243 in words is "fifty-three trillion, four hundred forty-five billion, three hundred forty-six million, two hundred twenty-two thousand, two hundred forty-three".