4540053 has 16 divisors (see below), whose sum is σ = 7088256. Its totient is φ = 2530560.

The previous prime is 4540049. The next prime is 4540061. The reversal of 4540053 is 3500454.

It is a happy number.

It is not a de Polignac number, because 4540053 - 2² = 4540049 is a prime.

It is a super-2 number, since 2×4540053² = 41224162485618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1776 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (443016).

Almost surely, 2^4540053 is an apocalyptic number.

It is an amenable number.

4540053 is a deficient number, since it is larger than the sum of its proper divisors (2548203).

4540053 is a wasteful number, since it uses less digits than its factorization.

4540053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4540053 is about 2130.7400122962. The cubic root of 4540053 is about 165.5847389026.

The spelling of 4540053 in words is "four million, five hundred forty thousand, fifty-three".