55744337 has 6 divisors (see below), whose sum is σ = 61272834. Its totient is φ = 50676560.

The previous prime is 55744331. The next prime is 55744357. The reversal of 55744337 is 73344755.

55744337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 55294096 + 450241 = 7436^2 + 671^2 .

It is a de Polignac number, because none of the positive numbers 2^k-55744337 is a prime.

It is a super-2 number, since 2×55744337² = 6214862215139138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55744337.

It is not an unprimeable number, because it can be changed into a prime (55744331) 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 5 ways as a sum of consecutive naturals, for example, 230228 + ... + 230469.

It is an arithmetic number, because the mean of its divisors is an integer number (10212139).

Almost surely, 2^55744337 is an apocalyptic number.

It is an amenable number.

55744337 is a deficient number, since it is larger than the sum of its proper divisors (5528497).

55744337 is a wasteful number, since it uses less digits than its factorization.

55744337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460719 (or 460708 counting only the distinct ones).

The product of its digits is 176400, while the sum is 38.

The square root of 55744337 is about 7466.2130293744. The cubic root of 55744337 is about 382.0031271730.

The spelling of 55744337 in words is "fifty-five million, seven hundred forty-four thousand, three hundred thirty-seven".