65550552 has 32 divisors (see below), whose sum is σ = 171002880. Its totient is φ = 20900000.

The previous prime is 65550503. The next prime is 65550557. The reversal of 65550552 is 25505556.

65550552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65550557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58824 + ... + 59927.

It is an arithmetic number, because the mean of its divisors is an integer number (5343840).

Almost surely, 2^65550552 is an apocalyptic number.

It is an amenable number.

65550552 is an abundant number, since it is smaller than the sum of its proper divisors (105452328).

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

65550552 is a wasteful number, since it uses less digits than its factorization.

65550552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118783 (or 118779 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 65550552 is about 8096.3295387478. The cubic root of 65550552 is about 403.2045748568.

The spelling of 65550552 in words is "sixty-five million, five hundred fifty thousand, five hundred fifty-two".