548057972899 has 4 divisors (see below), whose sum is σ = 550839993264. Its totient is φ = 545275952536.

The previous prime is 548057972893. The next prime is 548057972927. The reversal of 548057972899 is 998279750845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 548057972899 - 2⁵ = 548057972867 is a prime.

It is a super-2 number, since 2×548057972899² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548057972893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391009887 + ... + 1391010280.

It is an arithmetic number, because the mean of its divisors is an integer number (137709998316).

Almost surely, 2^548057972899 is an apocalyptic number.

548057972899 is a deficient number, since it is larger than the sum of its proper divisors (2782020365).

548057972899 is a wasteful number, since it uses less digits than its factorization.

548057972899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782020364.

The product of its (nonzero) digits is 457228800, while the sum is 73.

The spelling of 548057972899 in words is "five hundred forty-eight billion, fifty-seven million, nine hundred seventy-two thousand, eight hundred ninety-nine".