55243352056453 has 16 divisors (see below), whose sum is σ = 60377325019200. Its totient is φ = 50128025875200.

The previous prime is 55243352056439. The next prime is 55243352056481. The reversal of 55243352056453 is 35465025334255.

It is a cyclic number.

It is not a de Polignac number, because 55243352056453 - 2¹⁷ = 55243351925381 is a prime.

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 55243352056453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55243359056453) 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, 261278823 + ... + 261490171.

It is an arithmetic number, because the mean of its divisors is an integer number (3773582813700).

Almost surely, 2^{55243352056453} is an apocalyptic number.

It is an amenable number.

55243352056453 is a deficient number, since it is larger than the sum of its proper divisors (5133972962747).

55243352056453 is a wasteful number, since it uses less digits than its factorization.

55243352056453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255348.

The product of its (nonzero) digits is 32400000, while the sum is 52.

The spelling of 55243352056453 in words is "fifty-five trillion, two hundred forty-three billion, three hundred fifty-two million, fifty-six thousand, four hundred fifty-three".