75053353 has 8 divisors (see below), whose sum is σ = 78538248. Its totient is φ = 71645184.

The previous prime is 75053327. The next prime is 75053371. The reversal of 75053353 is 35335057.

It can be written as a sum of positive squares in 4 ways, for example, as 50580544 + 24472809 = 7112^2 + 4947^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 75053353 - 2²¹ = 72956201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75053383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17176 + ... + 21097.

It is an arithmetic number, because the mean of its divisors is an integer number (9817281).

Almost surely, 2^75053353 is an apocalyptic number.

It is an amenable number.

75053353 is a deficient number, since it is larger than the sum of its proper divisors (3484895).

75053353 is a wasteful number, since it uses less digits than its factorization.

75053353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363.

The product of its (nonzero) digits is 23625, while the sum is 31.

The square root of 75053353 is about 8663.3338271130. Note that the first 3 decimals coincide. The cubic root of 75053353 is about 421.8163081991.

It can be divided in two parts, 750533 and 53, that multiplied together give a square (39778249 = 6307²).

The spelling of 75053353 in words is "seventy-five million, fifty-three thousand, three hundred fifty-three".