55003539 has 8 divisors (see below), whose sum is σ = 73399552. Its totient is φ = 36638280.

The previous prime is 55003477. The next prime is 55003549. The reversal of 55003539 is 93530055.

55003539 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 not a de Polignac number, because 55003539 - 2⁸ = 55003283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55003549) 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, 3127 + ... + 10944.

It is an arithmetic number, because the mean of its divisors is an integer number (9174944).

Almost surely, 2^55003539 is an apocalyptic number.

55003539 is a deficient number, since it is larger than the sum of its proper divisors (18396013).

55003539 is a wasteful number, since it uses less digits than its factorization.

55003539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15377.

The product of its (nonzero) digits is 10125, while the sum is 30.

The square root of 55003539 is about 7416.4370825889. The cubic root of 55003539 is about 380.3034026580.

The spelling of 55003539 in words is "fifty-five million, three thousand, five hundred thirty-nine".