2421035553 has 8 divisors (see below), whose sum is σ = 3276227488. Its totient is φ = 1589933664.

The previous prime is 2421035479. The next prime is 2421035557. The reversal of 2421035553 is 3555301242.

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

It is not a de Polignac number, because 2421035553 - 2⁹ = 2421035041 is a prime.

It is a super-2 number, since 2×2421035553² = 11722826297780031618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2421035553.

It is not an unprimeable number, because it can be changed into a prime (2421035557) 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, 6022276 + ... + 6022677.

It is an arithmetic number, because the mean of its divisors is an integer number (409528436).

Almost surely, 2^2421035553 is an apocalyptic number.

It is an amenable number.

2421035553 is a deficient number, since it is larger than the sum of its proper divisors (855191935).

2421035553 is a wasteful number, since it uses less digits than its factorization.

2421035553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12045023.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2421035553 is about 49204.0196833551. The cubic root of 2421035553 is about 1342.7661639839.

Adding to 2421035553 its reverse (3555301242), we get a palindrome (5976336795).

The spelling of 2421035553 in words is "two billion, four hundred twenty-one million, thirty-five thousand, five hundred fifty-three".