7543053 has 24 divisors (see below), whose sum is σ = 13186368. Its totient is φ = 4056192.

The previous prime is 7543049. The next prime is 7543069. The reversal of 7543053 is 3503457.

It is a happy number.

It is not a de Polignac number, because 7543053 - 2² = 7543049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7543043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2451 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (549432).

Almost surely, 2^7543053 is an apocalyptic number.

It is an amenable number.

7543053 is a deficient number, since it is larger than the sum of its proper divisors (5643315).

7543053 is a wasteful number, since it uses less digits than its factorization.

7543053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073 (or 7070 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 7543053 is about 2746.4619057981. The cubic root of 7543053 is about 196.1172160862.

The spelling of 7543053 in words is "seven million, five hundred forty-three thousand, fifty-three".