485755555357800 has 2304 divisors, whose sum is σ = 2118594001305600. Its totient is φ = 97003721318400.

The previous prime is 485755555357753. The next prime is 485755555357817. The reversal of 485755555357800 is 8753555557584.

485755555357800 is a `hidden beast` number, since 4 + 8 + 5 + 7 + 5 + 5 + 5 + 5 + 535 + 7 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 42922637742 + ... + 42922649058.

It is an arithmetic number, because the mean of its divisors is an integer number (919528646400).

Almost surely, 2^{485755555357800} is an apocalyptic number.

485755555357800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485755555357800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059297000652800).

485755555357800 is an abundant number, since it is smaller than the sum of its proper divisors (1632838445947800).

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

485755555357800 is a wasteful number, since it uses less digits than its factorization.

485755555357800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11576 (or 11564 counting only the distinct ones).

The product of its (nonzero) digits is 2940000000, while the sum is 72.

The spelling of 485755555357800 in words is "four hundred eighty-five trillion, seven hundred fifty-five billion, five hundred fifty-five million, three hundred fifty-seven thousand, eight hundred".