55344005 has 8 divisors (see below), whose sum is σ = 66628224. Its totient is φ = 44131600.

The previous prime is 55343989. The next prime is 55344007. The reversal of 55344005 is 50044355.

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

It is not a de Polignac number, because 55344005 - 2⁴ = 55343989 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 (55344007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16241 + ... + 19350.

It is an arithmetic number, because the mean of its divisors is an integer number (8328528).

Almost surely, 2^55344005 is an apocalyptic number.

It is an amenable number.

55344005 is a deficient number, since it is larger than the sum of its proper divisors (11284219).

55344005 is a wasteful number, since it uses less digits than its factorization.

55344005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35907.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55344005 is about 7439.3551467852. The cubic root of 55344005 is about 381.0864682512.

The spelling of 55344005 in words is "fifty-five million, three hundred forty-four thousand, five".