5206105550556 has 36 divisors (see below), whose sum is σ = 13160116023600. Its totient is φ = 1735337118528.

The previous prime is 5206105550539. The next prime is 5206105550587. The reversal of 5206105550556 is 6550555016025.

5206105550556 is a `hidden beast` number, since 5 + 20 + 610 + 5 + 5 + 5 + 0 + 5 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753585 + ... + 3313623.

Almost surely, 2^{5206105550556} is an apocalyptic number.

It is an amenable number.

5206105550556 is an abundant number, since it is smaller than the sum of its proper divisors (7954010473044).

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

5206105550556 is a wasteful number, since it uses less digits than its factorization.

5206105550556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616538 (or 2616533 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 45.

The spelling of 5206105550556 in words is "five trillion, two hundred six billion, one hundred five million, five hundred fifty thousand, five hundred fifty-six".