55584144057 has 8 divisors (see below), whose sum is σ = 79813129984. Its totient is φ = 34205627088.

The previous prime is 55584144053. The next prime is 55584144107. The reversal of 55584144057 is 75044148555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55584144057 - 2² = 55584144053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55584143997 and 55584144015.

It is not an unprimeable number, because it can be changed into a prime (55584144053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 712617193 + ... + 712617270.

It is an arithmetic number, because the mean of its divisors is an integer number (9976641248).

Almost surely, 2^55584144057 is an apocalyptic number.

It is an amenable number.

55584144057 is a deficient number, since it is larger than the sum of its proper divisors (24228985927).

55584144057 is a wasteful number, since it uses less digits than its factorization.

55584144057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425234479.

The product of its (nonzero) digits is 2240000, while the sum is 48.

The spelling of 55584144057 in words is "fifty-five billion, five hundred eighty-four million, one hundred forty-four thousand, fifty-seven".