485519551 has 16 divisors (see below), whose sum is σ = 547670016. Its totient is φ = 426420000.

The previous prime is 485519533. The next prime is 485519561. The reversal of 485519551 is 155915584.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 485519551 - 2⁵ = 485519519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485519498 and 485519507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485519561) 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 15 ways as a sum of consecutive naturals, for example, 350881 + ... + 352261.

It is an arithmetic number, because the mean of its divisors is an integer number (34229376).

Almost surely, 2^485519551 is an apocalyptic number.

485519551 is a deficient number, since it is larger than the sum of its proper divisors (62150465).

485519551 is a wasteful number, since it uses less digits than its factorization.

485519551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454.

The product of its digits is 180000, while the sum is 43.

The square root of 485519551 is about 22034.5081860249. The cubic root of 485519551 is about 785.9632520637.

The spelling of 485519551 in words is "four hundred eighty-five million, five hundred nineteen thousand, five hundred fifty-one".