55184633905 has 16 divisors (see below), whose sum is σ = 66850280640. Its totient is φ = 43728818112.

The previous prime is 55184633899. The next prime is 55184633989. The reversal of 55184633905 is 50933648155.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55184633905 - 2¹⁵ = 55184601137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1918842 + ... + 1947388.

It is an arithmetic number, because the mean of its divisors is an integer number (4178142540).

Almost surely, 2^55184633905 is an apocalyptic number.

It is an amenable number.

55184633905 is a deficient number, since it is larger than the sum of its proper divisors (11665646735).

55184633905 is a wasteful number, since it uses less digits than its factorization.

55184633905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32208.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 55184633905 in words is "fifty-five billion, one hundred eighty-four million, six hundred thirty-three thousand, nine hundred five".