4311553421 has 8 divisors (see below), whose sum is σ = 4930333824. Its totient is φ = 3693484080.

The previous prime is 4311553417. The next prime is 4311553429. The reversal of 4311553421 is 1243551134.

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

It is a cyclic number.

It is not a de Polignac number, because 4311553421 - 2² = 4311553417 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 (4311553429) 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, 164705 + ... + 189078.

It is an arithmetic number, because the mean of its divisors is an integer number (616291728).

Almost surely, 2^4311553421 is an apocalyptic number.

It is an amenable number.

4311553421 is a deficient number, since it is larger than the sum of its proper divisors (618780403).

4311553421 is a wasteful number, since it uses less digits than its factorization.

4311553421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355531.

The product of its digits is 7200, while the sum is 29.

The square root of 4311553421 is about 65662.4201579564. The cubic root of 4311553421 is about 1627.5884170895.

The spelling of 4311553421 in words is "four billion, three hundred eleven million, five hundred fifty-three thousand, four hundred twenty-one".