548771054064 has 60 divisors (see below), whose sum is σ = 1496199243816. Its totient is φ = 173296116864.

The previous prime is 548771054047. The next prime is 548771054087. The reversal of 548771054064 is 460450177845.

It is a super-2 number, since 2×548771054064² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 548771053998 and 548771054016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15817479 + ... + 15852134.

Almost surely, 2^548771054064 is an apocalyptic number.

It is an amenable number.

548771054064 is an abundant number, since it is smaller than the sum of its proper divisors (947428189752).

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

548771054064 is a wasteful number, since it uses less digits than its factorization.

548771054064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31669662 (or 31669637 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 548771054064 in words is "five hundred forty-eight billion, seven hundred seventy-one million, fifty-four thousand, sixty-four".