55344037 has 4 divisors (see below), whose sum is σ = 63250336. Its totient is φ = 47437740.

The previous prime is 55344013. The next prime is 55344041. The reversal of 55344037 is 73044355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73044355 = 5 ⋅14608871.

It is not a de Polignac number, because 55344037 - 2⁷ = 55343909 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 3 ways as a sum of consecutive naturals, for example, 3953139 + ... + 3953152.

It is an arithmetic number, because the mean of its divisors is an integer number (15812584).

Almost surely, 2^55344037 is an apocalyptic number.

It is an amenable number.

55344037 is a deficient number, since it is larger than the sum of its proper divisors (7906299).

55344037 is an equidigital number, since it uses as much as digits as its factorization.

55344037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906298.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 55344037 is about 7439.3572975090. The cubic root of 55344037 is about 381.0865416994.

The spelling of 55344037 in words is "fifty-five million, three hundred forty-four thousand, thirty-seven".