7575053945 has 8 divisors (see below), whose sum is σ = 9094116480. Its totient is φ = 6057342000.

The previous prime is 7575053917. The next prime is 7575053957. The reversal of 7575053945 is 5493505757.

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

It is not a de Polignac number, because 7575053945 - 2⁶ = 7575053881 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7575053893 and 7575053902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325265 + ... + 347774.

It is an arithmetic number, because the mean of its divisors is an integer number (1136764560).

Almost surely, 2^7575053945 is an apocalyptic number.

It is an amenable number.

7575053945 is a deficient number, since it is larger than the sum of its proper divisors (1519062535).

7575053945 is a wasteful number, since it uses less digits than its factorization.

7575053945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675295.

The product of its (nonzero) digits is 3307500, while the sum is 50.

The square root of 7575053945 is about 87034.7858330220. The cubic root of 7575053945 is about 1963.9416327679.

The spelling of 7575053945 in words is "seven billion, five hundred seventy-five million, fifty-three thousand, nine hundred forty-five".