4550015139 has 16 divisors (see below), whose sum is σ = 6541745280. Its totient is φ = 2803602240.

The previous prime is 4550015087. The next prime is 4550015147. The reversal of 4550015139 is 9315100554.

It is not a de Polignac number, because 4550015139 - 2⁷ = 4550015011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4550015149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971137 + ... + 975810.

It is an arithmetic number, because the mean of its divisors is an integer number (408859080).

Almost surely, 2^4550015139 is an apocalyptic number.

4550015139 is a deficient number, since it is larger than the sum of its proper divisors (1991730141).

4550015139 is a wasteful number, since it uses less digits than its factorization.

4550015139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947010.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 4550015139 is about 67453.8000338009. The cubic root of 4550015139 is about 1657.0576341559.

The spelling of 4550015139 in words is "four billion, five hundred fifty million, fifteen thousand, one hundred thirty-nine".