4550879687 has 4 divisors (see below), whose sum is σ = 4614976656. Its totient is φ = 4486782720.

The previous prime is 4550879653. The next prime is 4550879693. The reversal of 4550879687 is 7869780554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7869780554 = 2 ⋅3934890277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4550879687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550879647) 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, 32048378 + ... + 32048519.

It is an arithmetic number, because the mean of its divisors is an integer number (1153744164).

Almost surely, 2^4550879687 is an apocalyptic number.

4550879687 is a deficient number, since it is larger than the sum of its proper divisors (64096969).

4550879687 is an equidigital number, since it uses as much as digits as its factorization.

4550879687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64096968.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The square root of 4550879687 is about 67460.2081748937. The cubic root of 4550879687 is about 1657.1625799706.

The spelling of 4550879687 in words is "four billion, five hundred fifty million, eight hundred seventy-nine thousand, six hundred eighty-seven".