485519915331 has 24 divisors (see below), whose sum is σ = 766828638576. Its totient is φ = 293574896640.

The previous prime is 485519915311. The next prime is 485519915333. The reversal of 485519915331 is 133519915584.

It is a happy number.

485519915331 is a `hidden beast` number, since 4 + 8 + 5 + 5 + 19 + 91 + 533 + 1 = 666.

It is not a de Polignac number, because 485519915331 - 2⁵ = 485519915299 is a prime.

It is a super-2 number, since 2×485519915331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (485519915333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5620230 + ... + 5705963.

It is an arithmetic number, because the mean of its divisors is an integer number (31951193274).

Almost surely, 2^485519915331 is an apocalyptic number.

485519915331 is a deficient number, since it is larger than the sum of its proper divisors (281308723245).

485519915331 is a wasteful number, since it uses less digits than its factorization.

485519915331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326643 (or 11326640 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 54.

The spelling of 485519915331 in words is "four hundred eighty-five billion, five hundred nineteen million, nine hundred fifteen thousand, three hundred thirty-one".