548345434520 has 32 divisors (see below), whose sum is σ = 1328683169520. Its totient is φ = 202466006400.

The previous prime is 548345434517. The next prime is 548345434543. The reversal of 548345434520 is 25434543845.

It is a congruent 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, 527254706 + ... + 527255745.

Almost surely, 2^548345434520 is an apocalyptic number.

It is an amenable number.

548345434520 is an abundant number, since it is smaller than the sum of its proper divisors (780337735000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

548345434520 is a wasteful number, since it uses less digits than its factorization.

548345434520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054510475 (or 1054510471 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 548345434520 in words is "five hundred forty-eight billion, three hundred forty-five million, four hundred thirty-four thousand, five hundred twenty".