4552153021 has 4 divisors (see below), whose sum is σ = 4902318652. Its totient is φ = 4201987392.

The previous prime is 4552153007. The next prime is 4552153033. The reversal of 4552153021 is 1203512554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 228432996 + 4323720025 = 15114^2 + 65755^2 .

It is a cyclic number.

It is not a de Polignac number, because 4552153021 - 2²⁷ = 4417935293 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 (4552153091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175082796 + ... + 175082821.

It is an arithmetic number, because the mean of its divisors is an integer number (1225579663).

Almost surely, 2^4552153021 is an apocalyptic number.

It is an amenable number.

4552153021 is a deficient number, since it is larger than the sum of its proper divisors (350165631).

4552153021 is a wasteful number, since it uses less digits than its factorization.

4552153021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350165630.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 4552153021 is about 67469.6451821113. The cubic root of 4552153021 is about 1657.3171233284.

Adding to 4552153021 its reverse (1203512554), we get a palindrome (5755665575).

The spelling of 4552153021 in words is "four billion, five hundred fifty-two million, one hundred fifty-three thousand, twenty-one".