4051606550 has 24 divisors (see below), whose sum is σ = 7932621000. Its totient is φ = 1535345280.

The previous prime is 4051606529. The next prime is 4051606553. The reversal of 4051606550 is 556061504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051606553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2131475 + ... + 2133374.

It is an arithmetic number, because the mean of its divisors is an integer number (330525875).

Almost surely, 2^4051606550 is an apocalyptic number.

4051606550 is a deficient number, since it is larger than the sum of its proper divisors (3881014450).

4051606550 is a wasteful number, since it uses less digits than its factorization.

4051606550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264880 (or 4264875 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 4051606550 is about 63652.2313041735. The cubic root of 4051606550 is about 1594.1985930869.

The spelling of 4051606550 in words is "four billion, fifty-one million, six hundred six thousand, five hundred fifty".