55533521214404 has 24 divisors (see below), whose sum is σ = 97749690696000. Its totient is φ = 27605111502240.

The previous prime is 55533521214401. The next prime is 55533521214427. The reversal of 55533521214404 is 40441212533555.

It is a happy number.

55533521214404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55533521214401) by changing a digit.

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, 6136379 + ... + 12195170.

It is an arithmetic number, because the mean of its divisors is an integer number (4072903779000).

Almost surely, 2^{55533521214404} is an apocalyptic number.

It is an amenable number.

55533521214404 is a deficient number, since it is larger than the sum of its proper divisors (42216169481596).

55533521214404 is a wasteful number, since it uses less digits than its factorization.

55533521214404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18335963 (or 18335961 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 55533521214404 its reverse (40441212533555), we get a palindrome (95974733747959).

The spelling of 55533521214404 in words is "fifty-five trillion, five hundred thirty-three billion, five hundred twenty-one million, two hundred fourteen thousand, four hundred four".