4821845128552 has 8 divisors (see below), whose sum is σ = 9040959616050. Its totient is φ = 2410922564272.

The previous prime is 4821845128501. The next prime is 4821845128571. The reversal of 4821845128552 is 2558215481284.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3721372795396 + 1100472333156 = 1929086^2 + 1049034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4821845128493 and 4821845128502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301365320527 + ... + 301365320542.

Almost surely, 2^{4821845128552} is an apocalyptic number.

It is an amenable number.

4821845128552 is a deficient number, since it is larger than the sum of its proper divisors (4219114487498).

4821845128552 is a wasteful number, since it uses less digits than its factorization.

4821845128552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602730641075 (or 602730641071 counting only the distinct ones).

The product of its digits is 8192000, while the sum is 55.

The spelling of 4821845128552 in words is "four trillion, eight hundred twenty-one billion, eight hundred forty-five million, one hundred twenty-eight thousand, five hundred fifty-two".