4466132550 has 144 divisors (see below), whose sum is σ = 13186031040. Its totient is φ = 1074744000.

The previous prime is 4466132549. The next prime is 4466132581. The reversal of 4466132550 is 552316644.

4466132550 is a `hidden beast` number, since 4 + 46 + 61 + 3 + 2 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 684805 + ... + 691295.

It is an arithmetic number, because the mean of its divisors is an integer number (91569660).

Almost surely, 2^4466132550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4466132550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6593015520).

4466132550 is an abundant number, since it is smaller than the sum of its proper divisors (8719898490).

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

4466132550 is a wasteful number, since it uses less digits than its factorization.

4466132550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659 (or 6651 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 4466132550 is about 66829.1295020368. The cubic root of 4466132550 is about 1646.8114178747.

The spelling of 4466132550 in words is "four billion, four hundred sixty-six million, one hundred thirty-two thousand, five hundred fifty".