5502139 has 4 divisors (see below), whose sum is σ = 5592400. Its totient is φ = 5411880.

The previous prime is 5502127. The next prime is 5502179. The reversal of 5502139 is 9312055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9312055 = 5 ⋅1862411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5502139 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5502109) 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, 45039 + ... + 45160.

It is an arithmetic number, because the mean of its divisors is an integer number (1398100).

Almost surely, 2^5502139 is an apocalyptic number.

5502139 is a deficient number, since it is larger than the sum of its proper divisors (90261).

5502139 is an equidigital number, since it uses as much as digits as its factorization.

5502139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90260.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 5502139 is about 2345.6638719135. The cubic root of 5502139 is about 176.5402968765.

The spelling of 5502139 in words is "five million, five hundred two thousand, one hundred thirty-nine".