5551085505356 has 48 divisors (see below), whose sum is σ = 10203028012800. Its totient is φ = 2638889994048.

The previous prime is 5551085505341. The next prime is 5551085505367. The reversal of 5551085505356 is 6535055801555.

It is a junction number, because it is equal to n+sod(n) for n = 5551085505298 and 5551085505307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21782585 + ... + 22035951.

It is an arithmetic number, because the mean of its divisors is an integer number (212563083600).

Almost surely, 2^{5551085505356} is an apocalyptic number.

It is an amenable number.

5551085505356 is a deficient number, since it is larger than the sum of its proper divisors (4651942507444).

5551085505356 is a wasteful number, since it uses less digits than its factorization.

5551085505356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256286 (or 256284 counting only the distinct ones).

The product of its (nonzero) digits is 11250000, while the sum is 53.

The spelling of 5551085505356 in words is "five trillion, five hundred fifty-one billion, eighty-five million, five hundred five thousand, three hundred fifty-six".