165552527448 has 192 divisors, whose sum is σ = 583313702400. Its totient is φ = 41131031040.

The previous prime is 165552527431. The next prime is 165552527453. The reversal of 165552527448 is 844725255561.

165552527448 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 525 + 2 + 74 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 165552527394 and 165552527403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 521653 + ... + 776676.

It is an arithmetic number, because the mean of its divisors is an integer number (3038092200).

Almost surely, 2^165552527448 is an apocalyptic number.

165552527448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

165552527448 is an abundant number, since it is smaller than the sum of its proper divisors (417761174952).

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

165552527448 is a wasteful number, since it uses less digits than its factorization.

165552527448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298382 (or 1298375 counting only the distinct ones).

The product of its digits is 13440000, while the sum is 54.

The spelling of 165552527448 in words is "one hundred sixty-five billion, five hundred fifty-two million, five hundred twenty-seven thousand, four hundred forty-eight".