55004583 has 4 divisors (see below), whose sum is σ = 73339448. Its totient is φ = 36669720.

The previous prime is 55004557. The next prime is 55004591. The reversal of 55004583 is 38540055.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55004583 - 2¹³ = 54996391 is a prime.

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 55004583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55004683) 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, 9167428 + ... + 9167433.

It is an arithmetic number, because the mean of its divisors is an integer number (18334862).

Almost surely, 2^55004583 is an apocalyptic number.

55004583 is a deficient number, since it is larger than the sum of its proper divisors (18334865).

55004583 is a wasteful number, since it uses less digits than its factorization.

55004583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18334864.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 55004583 is about 7416.5074664562. The cubic root of 55004583 is about 380.3058087713.

The spelling of 55004583 in words is "fifty-five million, four thousand, five hundred eighty-three".