548535101535845 has 16 divisors (see below), whose sum is σ = 662095395593712. Its totient is φ = 436259602990080.

The previous prime is 548535101535803. The next prime is 548535101535919.

548535101535845 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 175806013382596 + 372729088153249 = 13259186^2 + 19306193^2 .

It is not a de Polignac number, because 548535101535845 - 2³⁴ = 548517921666661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11342042 + ... + 35010171.

It is an arithmetic number, because the mean of its divisors is an integer number (41380962224607).

Almost surely, 2^{548535101535845} is an apocalyptic number.

It is an amenable number.

548535101535845 is a deficient number, since it is larger than the sum of its proper divisors (113560294057867).

548535101535845 is a wasteful number, since it uses less digits than its factorization.

548535101535845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46366072.

The product of its (nonzero) digits is 144000000, while the sum is 62.

The spelling of 548535101535845 in words is "five hundred forty-eight trillion, five hundred thirty-five billion, one hundred one million, five hundred thirty-five thousand, eight hundred forty-five".