55434444004 has 12 divisors (see below), whose sum is σ = 102116081200. Its totient is φ = 26258420808.

The previous prime is 55434443993. The next prime is 55434444019. The reversal of 55434444004 is 40044443455.

55434444004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55434444004² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364700214 + ... + 364700365.

Almost surely, 2^55434444004 is an apocalyptic number.

It is an amenable number.

55434444004 is a deficient number, since it is larger than the sum of its proper divisors (46681637196).

55434444004 is a wasteful number, since it uses less digits than its factorization.

55434444004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729400602 (or 729400600 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 55434444004 its reverse (40044443455), we get a palindrome (95478887459).

The spelling of 55434444004 in words is "fifty-five billion, four hundred thirty-four million, four hundred forty-four thousand, four".