55085558356 has 12 divisors (see below), whose sum is σ = 96558544768. Its totient is φ = 27497402712.

The previous prime is 55085558351. The next prime is 55085558357. The reversal of 55085558356 is 65385558055.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55085558297 and 55085558306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55085558351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11341386 + ... + 11346241.

Almost surely, 2^55085558356 is an apocalyptic number.

It is an amenable number.

55085558356 is a deficient number, since it is larger than the sum of its proper divisors (41472986412).

55085558356 is a wasteful number, since it uses less digits than its factorization.

55085558356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22688238 (or 22688236 counting only the distinct ones).

The product of its (nonzero) digits is 18000000, while the sum is 55.

The spelling of 55085558356 in words is "fifty-five billion, eighty-five million, five hundred fifty-eight thousand, three hundred fifty-six".