7575055505 has 8 divisors (see below), whose sum is σ = 9129762600. Its totient is φ = 6033580416.

The previous prime is 7575055469. The next prime is 7575055529. The reversal of 7575055505 is 5055505757.

It can be written as a sum of positive squares in 4 ways, for example, as 2501200144 + 5073855361 = 50012^2 + 71231^2 .

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 7575055505 - 2⁶ = 7575055441 is a prime.

It is an unprimeable number.

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, 3306740 + ... + 3309029.

It is an arithmetic number, because the mean of its divisors is an integer number (1141220325).

Almost surely, 2^7575055505 is an apocalyptic number.

It is an amenable number.

7575055505 is a deficient number, since it is larger than the sum of its proper divisors (1554707095).

7575055505 is a wasteful number, since it uses less digits than its factorization.

7575055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616003.

The product of its (nonzero) digits is 765625, while the sum is 44.

The square root of 7575055505 is about 87034.7947949554. The cubic root of 7575055505 is about 1963.9417675854.

The spelling of 7575055505 in words is "seven billion, five hundred seventy-five million, fifty-five thousand, five hundred five".