545040354515 has 8 divisors (see below), whose sum is σ = 655303799808. Its totient is φ = 435195367360.

The previous prime is 545040354473. The next prime is 545040354527. The reversal of 545040354515 is 515453040545.

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

It is not a de Polignac number, because 545040354515 - 2¹⁸ = 545040092371 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, 104611667 + ... + 104616876.

It is an arithmetic number, because the mean of its divisors is an integer number (81912974976).

Almost surely, 2^545040354515 is an apocalyptic number.

545040354515 is a deficient number, since it is larger than the sum of its proper divisors (110263445293).

545040354515 is a wasteful number, since it uses less digits than its factorization.

545040354515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209229069.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 545040354515 in words is "five hundred forty-five billion, forty million, three hundred fifty-four thousand, five hundred fifteen".