55433300211440 has 40 divisors (see below), whose sum is σ = 129550207602768. Its totient is φ = 22058432409600.

The previous prime is 55433300211397. The next prime is 55433300211451. The reversal of 55433300211440 is 4411200333455.

55433300211440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 55433300211440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795104386 + ... + 1795135265.

Almost surely, 2^{55433300211440} is an apocalyptic number.

It is an amenable number.

55433300211440 is an abundant number, since it is smaller than the sum of its proper divisors (74116907391328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55433300211440 is a wasteful number, since it uses less digits than its factorization.

55433300211440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590239857 (or 3590239851 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 55433300211440 its reverse (4411200333455), we get a palindrome (59844500544895).

The spelling of 55433300211440 in words is "fifty-five trillion, four hundred thirty-three billion, three hundred million, two hundred eleven thousand, four hundred forty".