55928005 has 8 divisors (see below), whose sum is σ = 76701312. Its totient is φ = 38350608.

The previous prime is 55928003. The next prime is 55928017. The reversal of 55928005 is 50082955.

55928005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55928005 - 2¹ = 55928003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55928003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798937 + ... + 799006.

It is an arithmetic number, because the mean of its divisors is an integer number (9587664).

Almost surely, 2^55928005 is an apocalyptic number.

It is an amenable number.

55928005 is a deficient number, since it is larger than the sum of its proper divisors (20773307).

55928005 is a wasteful number, since it uses less digits than its factorization.

55928005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597955.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 55928005 is about 7478.5028581929. The cubic root of 55928005 is about 382.4222120996.

The spelling of 55928005 in words is "fifty-five million, nine hundred twenty-eight thousand, five".