65485955 has 12 divisors (see below), whose sum is σ = 83479440. Its totient is φ = 49305984.

The previous prime is 65485949. The next prime is 65485999. The reversal of 65485955 is 55958456.

It is not a de Polignac number, because 65485955 - 2¹⁴ = 65469571 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21215 + ... + 24104.

It is an arithmetic number, because the mean of its divisors is an integer number (6956620).

Almost surely, 2^65485955 is an apocalyptic number.

65485955 is a deficient number, since it is larger than the sum of its proper divisors (17993485).

65485955 is a wasteful number, since it uses less digits than its factorization.

65485955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45358 (or 45341 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 47.

The square root of 65485955 is about 8092.3392786017. The cubic root of 65485955 is about 403.0720849160.

The spelling of 65485955 in words is "sixty-five million, four hundred eighty-five thousand, nine hundred fifty-five".