548571521872 has 40 divisors (see below), whose sum is σ = 1159522348320. Its totient is φ = 249341738880.

The previous prime is 548571521843. The next prime is 548571521887. The reversal of 548571521872 is 278125175845.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 9155403 + ... + 9215125.

It is an arithmetic number, because the mean of its divisors is an integer number (28988058708).

Almost surely, 2^548571521872 is an apocalyptic number.

It is an amenable number.

548571521872 is an abundant number, since it is smaller than the sum of its proper divisors (610950826448).

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

548571521872 is a wasteful number, since it uses less digits than its factorization.

548571521872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111931 (or 111925 counting only the distinct ones).

The product of its digits is 6272000, while the sum is 55.

The spelling of 548571521872 in words is "five hundred forty-eight billion, five hundred seventy-one million, five hundred twenty-one thousand, eight hundred seventy-two".