4550015121 has 8 divisors (see below), whose sum is σ = 6069022560. Its totient is φ = 3032175552.

The previous prime is 4550015087. The next prime is 4550015147. The reversal of 4550015121 is 1215100554.

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

It is not a de Polignac number, because 4550015121 - 2⁷ = 4550014993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4550015091 and 4550015100.

It is not an unprimeable number, because it can be changed into a prime (4550015021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282835 + ... + 298488.

It is an arithmetic number, because the mean of its divisors is an integer number (758627820).

Almost surely, 2^4550015121 is an apocalyptic number.

It is an amenable number.

4550015121 is a deficient number, since it is larger than the sum of its proper divisors (1519007439).

4550015121 is a wasteful number, since it uses less digits than its factorization.

4550015121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583935.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 4550015121 is about 67453.7999003763. The cubic root of 4550015121 is about 1657.0576319708.

Adding to 4550015121 its reverse (1215100554), we get a palindrome (5765115675).

The spelling of 4550015121 in words is "four billion, five hundred fifty million, fifteen thousand, one hundred twenty-one".