75500454505 has 8 divisors (see below), whose sum is σ = 103543480512. Its totient is φ = 51771740208.

The previous prime is 75500454479. The next prime is 75500454563. The reversal of 75500454505 is 50545400557.

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 75500454505 - 2⁹ = 75500453993 is a prime.

It is a Duffinian number.

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, 1078577887 + ... + 1078577956.

It is an arithmetic number, because the mean of its divisors is an integer number (12942935064).

Almost surely, 2^75500454505 is an apocalyptic number.

It is an amenable number.

75500454505 is a deficient number, since it is larger than the sum of its proper divisors (28043026007).

75500454505 is a wasteful number, since it uses less digits than its factorization.

75500454505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157155855.

The product of its (nonzero) digits is 350000, while the sum is 40.

The spelling of 75500454505 in words is "seventy-five billion, five hundred million, four hundred fifty-four thousand, five hundred five".