55500605552 has 40 divisors (see below), whose sum is σ = 122968245600. Its totient is φ = 23771642112.

The previous prime is 55500605539. The next prime is 55500605651. The reversal of 55500605552 is 25550600555.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38474 + ... + 335382.

It is an arithmetic number, because the mean of its divisors is an integer number (3074206140).

Almost surely, 2^55500605552 is an apocalyptic number.

It is an amenable number.

55500605552 is an abundant number, since it is smaller than the sum of its proper divisors (67467640048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55500605552 is a wasteful number, since it uses less digits than its factorization.

55500605552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298593 (or 298587 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 55500605552 in words is "fifty-five billion, five hundred million, six hundred five thousand, five hundred fifty-two".