485955311 has 4 divisors (see below), whose sum is σ = 492799824. Its totient is φ = 479110800.

The previous prime is 485955277. The next prime is 485955317. The reversal of 485955311 is 113559584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485955311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485955317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3422150 + ... + 3422291.

It is an arithmetic number, because the mean of its divisors is an integer number (123199956).

Almost surely, 2^485955311 is an apocalyptic number.

485955311 is a deficient number, since it is larger than the sum of its proper divisors (6844513).

485955311 is an equidigital number, since it uses as much as digits as its factorization.

485955311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844512.

The product of its digits is 108000, while the sum is 41.

The square root of 485955311 is about 22044.3940946446. The cubic root of 485955311 is about 786.1983191059.

The spelling of 485955311 in words is "four hundred eighty-five million, nine hundred fifty-five thousand, three hundred eleven".