545758857545 has 16 divisors (see below), whose sum is σ = 721521708480. Its totient is φ = 392985672000.

The previous prime is 545758857503. The next prime is 545758857559.

545758857545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545758857545 - 2¹⁰ = 545758856521 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49117655 + ... + 49128764.

It is an arithmetic number, because the mean of its divisors is an integer number (45095106780).

Almost surely, 2^545758857545 is an apocalyptic number.

545758857545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545758857545 is a deficient number, since it is larger than the sum of its proper divisors (175762850935).

545758857545 is a wasteful number, since it uses less digits than its factorization.

545758857545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98246536.

The product of its digits is 784000000, while the sum is 68.

The spelling of 545758857545 in words is "five hundred forty-five billion, seven hundred fifty-eight million, eight hundred fifty-seven thousand, five hundred forty-five".