4501221455 has 8 divisors (see below), whose sum is σ = 5406165504. Its totient is φ = 3597844000.

The previous prime is 4501221407. The next prime is 4501221511. The reversal of 4501221455 is 5541221054.

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

It is not a de Polignac number, because 4501221455 - 2¹⁸ = 4500959311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385316 + ... + 396825.

It is an arithmetic number, because the mean of its divisors is an integer number (675770688).

Almost surely, 2^4501221455 is an apocalyptic number.

4501221455 is a deficient number, since it is larger than the sum of its proper divisors (904944049).

4501221455 is a wasteful number, since it uses less digits than its factorization.

4501221455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783297.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4501221455 is about 67091.1428953182. The cubic root of 4501221455 is about 1651.1129870655.

The spelling of 4501221455 in words is "four billion, five hundred one million, two hundred twenty-one thousand, four hundred fifty-five".