4155530253 has 24 divisors (see below), whose sum is σ = 6543123264. Its totient is φ = 2297977920.

The previous prime is 4155530251. The next prime is 4155530381. The reversal of 4155530253 is 3520355514.

It is a happy number.

It is not a de Polignac number, because 4155530253 - 2¹ = 4155530251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155530251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82776 + ... + 123137.

It is an arithmetic number, because the mean of its divisors is an integer number (272630136).

Almost surely, 2^4155530253 is an apocalyptic number.

It is an amenable number.

4155530253 is a deficient number, since it is larger than the sum of its proper divisors (2387593011).

4155530253 is a wasteful number, since it uses less digits than its factorization.

4155530253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205985 (or 205954 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 4155530253 is about 64463.4024311469. The cubic root of 4155530253 is about 1607.7140833289.

Adding to 4155530253 its reverse (3520355514), we get a palindrome (7675885767).

The spelling of 4155530253 in words is "four billion, one hundred fifty-five million, five hundred thirty thousand, two hundred fifty-three".