488599056531 has 8 divisors (see below), whose sum is σ = 723850454160. Its totient is φ = 325732704336.

The previous prime is 488599056509. The next prime is 488599056571. The reversal of 488599056531 is 135650995884.

488599056531 is a `hidden beast` number, since 4 + 8 + 8 + 5 + 9 + 90 + 5 + 6 + 531 = 666.

It is not a de Polignac number, because 488599056531 - 2⁷ = 488599056403 is a prime.

It is a super-2 number, since 2×488599056531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488599056571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9048130650 + ... + 9048130703.

It is an arithmetic number, because the mean of its divisors is an integer number (90481306770).

Almost surely, 2^488599056531 is an apocalyptic number.

488599056531 is a deficient number, since it is larger than the sum of its proper divisors (235251397629).

488599056531 is a wasteful number, since it uses less digits than its factorization.

488599056531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18096261362 (or 18096261356 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 63.

The spelling of 488599056531 in words is "four hundred eighty-eight billion, five hundred ninety-nine million, fifty-six thousand, five hundred thirty-one".