548428505801 has 8 divisors (see below), whose sum is σ = 598336559424. Its totient is φ = 498528938320.

The previous prime is 548428505791. The next prime is 548428505803. The reversal of 548428505801 is 108505824845.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548428505801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 548428505801.

It is not an unprimeable number, because it can be changed into a prime (548428505803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986026 + ... + 2245251.

It is an arithmetic number, because the mean of its divisors is an integer number (74792069928).

Almost surely, 2^548428505801 is an apocalyptic number.

It is an amenable number.

548428505801 is a deficient number, since it is larger than the sum of its proper divisors (49908053623).

548428505801 is a wasteful number, since it uses less digits than its factorization.

548428505801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243071.

The product of its (nonzero) digits is 2048000, while the sum is 50.

The spelling of 548428505801 in words is "five hundred forty-eight billion, four hundred twenty-eight million, five hundred five thousand, eight hundred one".