1324165513550 has 24 divisors (see below), whose sum is σ = 2686852206792. Its totient is φ = 481514732000.

The previous prime is 1324165513549. The next prime is 1324165513597. The reversal of 1324165513550 is 553155614231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1324165513498 and 1324165513507.

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, 1203786281 + ... + 1203787380.

It is an arithmetic number, because the mean of its divisors is an integer number (111952175283).

Almost surely, 2^{1324165513550} is an apocalyptic number.

1324165513550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1324165513550 is an abundant number, since it is smaller than the sum of its proper divisors (1362686693242).

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

1324165513550 is a wasteful number, since it uses less digits than its factorization.

1324165513550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407573684 (or 2407573679 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 1324165513550 in words is "one trillion, three hundred twenty-four billion, one hundred sixty-five million, five hundred thirteen thousand, five hundred fifty".