548055563 has 12 divisors (see below), whose sum is σ = 609406728. Its totient is φ = 488804160.

The previous prime is 548055559. The next prime is 548055583. The reversal of 548055563 is 365550845.

It is not a de Polignac number, because 548055563 - 2² = 548055559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 548055563.

It is not an unprimeable number, because it can be changed into a prime (548055533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22031 + ... + 39767.

It is an arithmetic number, because the mean of its divisors is an integer number (50783894).

Almost surely, 2^548055563 is an apocalyptic number.

548055563 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

548055563 is a deficient number, since it is larger than the sum of its proper divisors (61351165).

548055563 is a wasteful number, since it uses less digits than its factorization.

548055563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17854 (or 17801 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 548055563 is about 23410.5865582219. The cubic root of 548055563 is about 818.3546041189.

The spelling of 548055563 in words is "five hundred forty-eight million, fifty-five thousand, five hundred sixty-three".