548213312845 has 16 divisors (see below), whose sum is σ = 755432700480. Its totient is φ = 377716348800.

The previous prime is 548213312839. The next prime is 548213312939.

548213312845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 548213312845 - 2³ = 548213312837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 548213312795 and 548213312804.

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, 262301976 + ... + 262304065.

It is an arithmetic number, because the mean of its divisors is an integer number (47214543780).

Almost surely, 2^548213312845 is an apocalyptic number.

548213312845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

548213312845 is a deficient number, since it is larger than the sum of its proper divisors (207219387635).

548213312845 is a wasteful number, since it uses less digits than its factorization.

548213312845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524606076.

The product of its digits is 921600, while the sum is 46.

The spelling of 548213312845 in words is "five hundred forty-eight billion, two hundred thirteen million, three hundred twelve thousand, eight hundred forty-five".