65482550 has 96 divisors (see below), whose sum is σ = 150585600. Its totient is φ = 20684160.

The previous prime is 65482481. The next prime is 65482579. The reversal of 65482550 is 5528456.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 65482550.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 285836 + ... + 286064.

It is an arithmetic number, because the mean of its divisors is an integer number (1568600).

Almost surely, 2^65482550 is an apocalyptic number.

65482550 is an abundant number, since it is smaller than the sum of its proper divisors (85103050).

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

65482550 is a wasteful number, since it uses less digits than its factorization.

65482550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 65482550 is about 8092.1288917071. The cubic root of 65482550 is about 403.0650987654.

The spelling of 65482550 in words is "sixty-five million, four hundred eighty-two thousand, five hundred fifty".