55504401432 has 64 divisors (see below), whose sum is σ = 139268236800. Its totient is φ = 18433941120.

The previous prime is 55504401427. The next prime is 55504401457. The reversal of 55504401432 is 23410440555.

It is a super-3 number, since 3×55504401432³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55504401393 and 55504401402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11194698 + ... + 11199654.

It is an arithmetic number, because the mean of its divisors is an integer number (2176066200).

Almost surely, 2^55504401432 is an apocalyptic number.

It is an amenable number.

55504401432 is an abundant number, since it is smaller than the sum of its proper divisors (83763835368).

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

55504401432 is a wasteful number, since it uses less digits than its factorization.

55504401432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576 (or 6572 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 55504401432 its reverse (23410440555), we get a palindrome (78914841987).

The spelling of 55504401432 in words is "fifty-five billion, five hundred four million, four hundred one thousand, four hundred thirty-two".