55625852655 has 16 divisors (see below), whose sum is σ = 98890404960. Its totient is φ = 29667121344.

The previous prime is 55625852641. The next prime is 55625852699.

55625852655 is a `hidden beast` number, since 5 + 5 + 6 + 2 + 585 + 2 + 6 + 55 = 666.

55625852655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55625852655 - 2¹¹ = 55625850607 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 206021542 + ... + 206021811.

It is an arithmetic number, because the mean of its divisors is an integer number (6180650310).

Almost surely, 2^55625852655 is an apocalyptic number.

55625852655 is a deficient number, since it is larger than the sum of its proper divisors (43264552305).

55625852655 is a wasteful number, since it uses less digits than its factorization.

55625852655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412043367 (or 412043361 counting only the distinct ones).

The product of its digits is 18000000, while the sum is 54.

The spelling of 55625852655 in words is "fifty-five billion, six hundred twenty-five million, eight hundred fifty-two thousand, six hundred fifty-five".