55553010255 has 144 divisors (see below), whose sum is σ = 104310180000. Its totient is φ = 27337499136.

The previous prime is 55553010209. The next prime is 55553010341. The reversal of 55553010255 is 55201035555.

55553010255 is a `hidden beast` number, since 55 + 55 + 301 + 0 + 255 = 666.

It is not a de Polignac number, because 55553010255 - 2¹⁰ = 55553009231 is a prime.

It is a super-2 number, since 2×55553010255² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 142809601 + ... + 142809989.

It is an arithmetic number, because the mean of its divisors is an integer number (724376250).

Almost surely, 2^55553010255 is an apocalyptic number.

55553010255 is a deficient number, since it is larger than the sum of its proper divisors (48757169745).

55553010255 is a wasteful number, since it uses less digits than its factorization.

55553010255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 55553010255 in words is "fifty-five billion, five hundred fifty-three million, ten thousand, two hundred fifty-five".