413205550 has 48 divisors (see below), whose sum is σ = 789503040. Its totient is φ = 160842240.

The previous prime is 413205491. The next prime is 413205577. The reversal of 413205550 is 55502314.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287634 + ... + 289066.

It is an arithmetic number, because the mean of its divisors is an integer number (16447980).

Almost surely, 2^413205550 is an apocalyptic number.

413205550 is a deficient number, since it is larger than the sum of its proper divisors (376297490).

413205550 is a wasteful number, since it uses less digits than its factorization.

413205550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 413205550 is about 20327.4580309492. The cubic root of 413205550 is about 744.8269495818.

Adding to 413205550 its reverse (55502314), we get a palindrome (468707864).

The spelling of 413205550 in words is "four hundred thirteen million, two hundred five thousand, five hundred fifty".