55350310443 has 16 divisors (see below), whose sum is σ = 74263353120. Its totient is φ = 36668946944.

The previous prime is 55350310441. The next prime is 55350310487. The reversal of 55350310443 is 34401305355.

55350310443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55350310443 - 2¹ = 55350310441 is a prime.

It is a super-2 number, since 2×55350310443² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55350310441) 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, 1079905 + ... + 1129997.

It is an arithmetic number, because the mean of its divisors is an integer number (4641459570).

Almost surely, 2^55350310443 is an apocalyptic number.

55350310443 is a deficient number, since it is larger than the sum of its proper divisors (18913042677).

55350310443 is a wasteful number, since it uses less digits than its factorization.

55350310443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52398.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 55350310443 its reverse (34401305355), we get a palindrome (89751615798).

The spelling of 55350310443 in words is "fifty-five billion, three hundred fifty million, three hundred ten thousand, four hundred forty-three".