406603359550 has 48 divisors (see below), whose sum is σ = 758040968880. Its totient is φ = 162263594240.

The previous prime is 406603359541. The next prime is 406603359563. The reversal of 406603359550 is 55953306604.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 406603359550.

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, 40970889 + ... + 40980811.

It is an arithmetic number, because the mean of its divisors is an integer number (15792520185).

Almost surely, 2^406603359550 is an apocalyptic number.

406603359550 is a deficient number, since it is larger than the sum of its proper divisors (351437609330).

406603359550 is a wasteful number, since it uses less digits than its factorization.

406603359550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11757 (or 11752 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 406603359550 in words is "four hundred six billion, six hundred three million, three hundred fifty-nine thousand, five hundred fifty".