499999975595545 has 8 divisors (see below), whose sum is σ = 600000554951424. Its totient is φ = 399999590985264.

The previous prime is 499999975595489. The next prime is 499999975595563. The reversal of 499999975595545 is 545595579999994.

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 499999975595545 - 2²³ = 499999967206937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42977139 + ... + 53357608.

It is an arithmetic number, because the mean of its divisors is an integer number (75000069368928).

Almost surely, 2^{499999975595545} is an apocalyptic number.

It is an amenable number.

499999975595545 is a deficient number, since it is larger than the sum of its proper divisors (100000579355879).

499999975595545 is a wasteful number, since it uses less digits than its factorization.

499999975595545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97372799.

The product of its digits is 1674039150000, while the sum is 103.

The spelling of 499999975595545 in words is "four hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred seventy-five million, five hundred ninety-five thousand, five hundred forty-five".