253066550 has 48 divisors (see below), whose sum is σ = 517681152. Its totient is φ = 91274400.

The previous prime is 253066523. The next prime is 253066553. The reversal of 253066550 is 55660352.

253066550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253066553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68039 + ... + 71661.

It is an arithmetic number, because the mean of its divisors is an integer number (10785024).

Almost surely, 2^253066550 is an apocalyptic number.

253066550 is an abundant number, since it is smaller than the sum of its proper divisors (264614602).

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

253066550 is a wasteful number, since it uses less digits than its factorization.

253066550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 253066550 is about 15908.0655643607. The cubic root of 253066550 is about 632.5258052140.

The spelling of 253066550 in words is "two hundred fifty-three million, sixty-six thousand, five hundred fifty".