5055639 has 8 divisors (see below), whose sum is σ = 6897792. Its totient is φ = 3291960.

The previous prime is 5055629. The next prime is 5055641. The reversal of 5055639 is 9365505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5055639 - 2⁴ = 5055623 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5055639 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055629) 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 7 ways as a sum of consecutive naturals, for example, 19467 + ... + 19724.

It is an arithmetic number, because the mean of its divisors is an integer number (862224).

Almost surely, 2^5055639 is an apocalyptic number.

5055639 is a deficient number, since it is larger than the sum of its proper divisors (1842153).

5055639 is a wasteful number, since it uses less digits than its factorization.

5055639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39237.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 5055639 is about 2248.4748164033. The cubic root of 5055639 is about 171.6295320856.

The spelling of 5055639 in words is "five million, fifty-five thousand, six hundred thirty-nine".