4055521024 has 18 divisors (see below), whose sum is σ = 8095200680. Its totient is φ = 2027760384.

The previous prime is 4055521021. The next prime is 4055521033. The reversal of 4055521024 is 4201255504.

It is a super-2 number, since 2×4055521024² = 32894501552212017152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4055520983 and 4055521001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055521021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7920684 + ... + 7921195.

Almost surely, 2^4055521024 is an apocalyptic number.

It is an amenable number.

4055521024 is a deficient number, since it is larger than the sum of its proper divisors (4039679656).

4055521024 is an equidigital number, since it uses as much as digits as its factorization.

4055521024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15841895 (or 15841881 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4055521024 is about 63682.9727949316. The cubic root of 4055521024 is about 1594.7118413668.

Adding to 4055521024 its reverse (4201255504), we get a palindrome (8256776528).

The spelling of 4055521024 in words is "four billion, fifty-five million, five hundred twenty-one thousand, twenty-four".