549529572048 has 80 divisors (see below), whose sum is σ = 1506613499136. Its totient is φ = 172001320960.

The previous prime is 549529572043. The next prime is 549529572071. The reversal of 549529572048 is 840275925945.

It is a junction number, because it is equal to n+sod(n) for n = 549529571982 and 549529572000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549529572043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429561 + ... + 1132952.

Almost surely, 2^549529572048 is an apocalyptic number.

It is an amenable number.

549529572048 is an abundant number, since it is smaller than the sum of its proper divisors (957083927088).

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

549529572048 is a wasteful number, since it uses less digits than its factorization.

549529572048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562972 (or 1562966 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 549529572048 in words is "five hundred forty-nine billion, five hundred twenty-nine million, five hundred seventy-two thousand, forty-eight".