1550066052 has 48 divisors (see below), whose sum is σ = 3846128832. Its totient is φ = 484193280.

The previous prime is 1550066051. The next prime is 1550066083. The reversal of 1550066052 is 2506600551.

It is not an unprimeable number, because it can be changed into a prime (1550066051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31227 + ... + 63837.

It is an arithmetic number, because the mean of its divisors is an integer number (80127684).

Almost surely, 2^1550066052 is an apocalyptic number.

1550066052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1550066052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1923064416).

1550066052 is an abundant number, since it is smaller than the sum of its proper divisors (2296062780).

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

1550066052 is a wasteful number, since it uses less digits than its factorization.

1550066052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32868 (or 32866 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1550066052 is about 39370.8782223613. The cubic root of 1550066052 is about 1157.3109660871.

The spelling of 1550066052 in words is "one billion, five hundred fifty million, sixty-six thousand, fifty-two".