53550456143243 has 8 divisors (see below), whose sum is σ = 53579272998720. Its totient is φ = 53521646329800.

The previous prime is 53550456143227. The next prime is 53550456143377. The reversal of 53550456143243 is 34234165405535.

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 53550456143243 - 2⁴ = 53550456143227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53550456143191 and 53550456143200.

It is not an unprimeable number, because it can be changed into a prime (53550456148243) 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, 13487888 + ... + 17000706.

It is an arithmetic number, because the mean of its divisors is an integer number (6697409124840).

Almost surely, 2^{53550456143243} is an apocalyptic number.

53550456143243 is a deficient number, since it is larger than the sum of its proper divisors (28816855477).

53550456143243 is a wasteful number, since it uses less digits than its factorization.

53550456143243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521017.

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 53550456143243 in words is "fifty-three trillion, five hundred fifty billion, four hundred fifty-six million, one hundred forty-three thousand, two hundred forty-three".