55424436032 has 56 divisors (see below), whose sum is σ = 127755335040. Its totient is φ = 23363919360.

The previous prime is 55424436013. The next prime is 55424436037. The reversal of 55424436032 is 23063442455.

55424436032 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 (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55424436037) 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, 986732 + ... + 1041387.

Almost surely, 2^55424436032 is an apocalyptic number.

It is an amenable number.

55424436032 is an abundant number, since it is smaller than the sum of its proper divisors (72330899008).

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

55424436032 is a wasteful number, since it uses less digits than its factorization.

55424436032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028199 (or 2028189 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 55424436032 its reverse (23063442455), we get a palindrome (78487878487).

The spelling of 55424436032 in words is "fifty-five billion, four hundred twenty-four million, four hundred thirty-six thousand, thirty-two".