55594150044 has 12 divisors (see below), whose sum is σ = 129719683464. Its totient is φ = 18531383344.

The previous prime is 55594150009. The next prime is 55594150061. The reversal of 55594150044 is 44005149555.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×55594150044² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55594149978 and 55594150005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316422907 + ... + 2316422930.

It is an arithmetic number, because the mean of its divisors is an integer number (10809973622).

Almost surely, 2^55594150044 is an apocalyptic number.

It is an amenable number.

55594150044 is an abundant number, since it is smaller than the sum of its proper divisors (74125533420).

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

55594150044 is a wasteful number, since it uses less digits than its factorization.

55594150044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632845844 (or 4632845842 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

Adding to 55594150044 its reverse (44005149555), we get a palindrome (99599299599).

The spelling of 55594150044 in words is "fifty-five billion, five hundred ninety-four million, one hundred fifty thousand, forty-four".