75244053 has 8 divisors (see below), whose sum is σ = 100880416. Its totient is φ = 49885200.

The previous prime is 75244033. The next prime is 75244079. The reversal of 75244053 is 35044257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75244053 - 2¹⁶ = 75178517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75244053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75244033) 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 7 ways as a sum of consecutive naturals, for example, 68743 + ... + 69828.

It is an arithmetic number, because the mean of its divisors is an integer number (12610052).

Almost surely, 2^75244053 is an apocalyptic number.

It is an amenable number.

75244053 is a deficient number, since it is larger than the sum of its proper divisors (25636363).

75244053 is a wasteful number, since it uses less digits than its factorization.

75244053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138755.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 75244053 is about 8674.3330002946. Note that the first 3 decimals coincide. The cubic root of 75244053 is about 422.1732646554.

The spelling of 75244053 in words is "seventy-five million, two hundred forty-four thousand, fifty-three".