4523553 has 16 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 2998800.

The previous prime is 4523549. The next prime is 4523567. The reversal of 4523553 is 3553254.

It is not a de Polignac number, because 4523553 - 2² = 4523549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4523543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6103 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

Almost surely, 2^4523553 is an apocalyptic number.

It is an amenable number.

4523553 is a deficient number, since it is larger than the sum of its proper divisors (2215647).

4523553 is a wasteful number, since it uses less digits than its factorization.

4523553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 943 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 4523553 is about 2126.8645937154. The cubic root of 4523553 is about 165.3838994907.

Subtracting from 4523553 its reverse (3553254), we obtain a cube (970299 = 99³).

It can be divided in two parts, 452 and 3553, that added together give a triangular number (4005 = T₈₉).

The spelling of 4523553 in words is "four million, five hundred twenty-three thousand, five hundred fifty-three".