55744003 has 24 divisors (see below), whose sum is σ = 69986592. Its totient is φ = 43341312.

The previous prime is 55743991. The next prime is 55744009. The reversal of 55744003 is 30044755.

It is not a de Polignac number, because 55744003 - 2⁹ = 55743491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55744009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99801 + ... + 100357.

It is an arithmetic number, because the mean of its divisors is an integer number (2916108).

Almost surely, 2^55744003 is an apocalyptic number.

55744003 is a deficient number, since it is larger than the sum of its proper divisors (14242589).

55744003 is a wasteful number, since it uses less digits than its factorization.

55744003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 55744003 is about 7466.1906619105. The cubic root of 55744003 is about 382.0023642298.

Adding to 55744003 its reverse (30044755), we get a palindrome (85788758).

The spelling of 55744003 in words is "fifty-five million, seven hundred forty-four thousand, three".