485552537856 has 189 divisors, whose sum is σ = 1454049283309. Its totient is φ = 161750504448.

The previous prime is 485552537849. The next prime is 485552537879. The reversal of 485552537856 is 658735255584.

It is a happy number.

The square root of 485552537856 is 696816.

It is a perfect power (a square), and thus also a powerful number.

485552537856 is a `hidden beast` number, since 4 + 8 + 5 + 552 + 5 + 3 + 78 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 303380640000 + 182171897856 = 550800^2 + 426816^2 .

It is a super-2 number, since 2×485552537856² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485552537793 and 485552537802.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 301023706 + ... + 301025318.

Almost surely, 2^485552537856 is an apocalyptic number.

485552537856 is the 696816-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485552537856

485552537856 is an abundant number, since it is smaller than the sum of its proper divisors (968496745453).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485552537856 is an frugal number, since it uses more digits than its factorization.

485552537856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260 (or 1618 counting only the distinct ones).

The product of its digits is 201600000, while the sum is 63.

The spelling of 485552537856 in words is "four hundred eighty-five billion, five hundred fifty-two million, five hundred thirty-seven thousand, eight hundred fifty-six".