5211707011556 has 12 divisors (see below), whose sum is σ = 9129437706480. Its totient is φ = 2603296238280.

The previous prime is 5211707011517. The next prime is 5211707011579. The reversal of 5211707011556 is 6551107071125.

It is a super-2 number, since 2×5211707011556² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639312290 + ... + 639320441.

It is an arithmetic number, because the mean of its divisors is an integer number (760786475540).

Almost surely, 2^{5211707011556} is an apocalyptic number.

It is an amenable number.

5211707011556 is a deficient number, since it is larger than the sum of its proper divisors (3917730694924).

5211707011556 is a wasteful number, since it uses less digits than its factorization.

5211707011556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278633754 (or 1278633752 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 41.

The spelling of 5211707011556 in words is "five trillion, two hundred eleven billion, seven hundred seven million, eleven thousand, five hundred fifty-six".