2406561011550 has 72 divisors (see below), whose sum is σ = 6466190404440. Its totient is φ = 641693707200.

The previous prime is 2406561011539. The next prime is 2406561011641. The reversal of 2406561011550 is 551101656042.

2406561011550 is a `hidden beast` number, since 2 + 40 + 6 + 5 + 61 + 0 + 1 + 1 + 550 = 666.

2406561011550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5073540 + ... + 5527560.

Almost surely, 2^{2406561011550} is an apocalyptic number.

2406561011550 is an abundant number, since it is smaller than the sum of its proper divisors (4059629392890).

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

2406561011550 is a wasteful number, since it uses less digits than its factorization.

2406561011550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465818 (or 465810 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 2406561011550 its reverse (551101656042), we get a palindrome (2957662667592).

The spelling of 2406561011550 in words is "two trillion, four hundred six billion, five hundred sixty-one million, eleven thousand, five hundred fifty".