55250055055064 has 32 divisors (see below), whose sum is σ = 103699762320000. Its totient is φ = 27596786821632.

The previous prime is 55250055055057. The next prime is 55250055055087. The reversal of 55250055055064 is 46055055005255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316327022 + ... + 316501634.

It is an arithmetic number, because the mean of its divisors is an integer number (3240617572500).

Almost surely, 2^{55250055055064} is an apocalyptic number.

It is an amenable number.

55250055055064 is a deficient number, since it is larger than the sum of its proper divisors (48449707264936).

55250055055064 is a wasteful number, since it uses less digits than its factorization.

55250055055064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214827 (or 214823 counting only the distinct ones).

The product of its (nonzero) digits is 3750000, while the sum is 47.

The spelling of 55250055055064 in words is "fifty-five trillion, two hundred fifty billion, fifty-five million, fifty-five thousand, sixty-four".