5216851685552 has 40 divisors (see below), whose sum is σ = 10885472597664. Its totient is φ = 2407708929024.

The previous prime is 5216851685467. The next prime is 5216851685579. The reversal of 5216851685552 is 2555861586125.

It is a junction number, because it is equal to n+sod(n) for n = 5216851685491 and 5216851685500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7338173 + ... + 8017635.

Almost surely, 2^{5216851685552} is an apocalyptic number.

5216851685552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5216851685552 is an abundant number, since it is smaller than the sum of its proper divisors (5668620912112).

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

5216851685552 is a wasteful number, since it uses less digits than its factorization.

5216851685552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716397 (or 716391 counting only the distinct ones).

The product of its digits is 28800000, while the sum is 59.

The spelling of 5216851685552 in words is "five trillion, two hundred sixteen billion, eight hundred fifty-one million, six hundred eighty-five thousand, five hundred fifty-two".