55512155006 has 16 divisors (see below), whose sum is σ = 103814939520. Its totient is φ = 21628112280.

The previous prime is 55512154991. The next prime is 55512155071. The reversal of 55512155006 is 60055121555.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180234116 + ... + 180234423.

It is an arithmetic number, because the mean of its divisors is an integer number (6488433720).

Almost surely, 2^55512155006 is an apocalyptic number.

55512155006 is a deficient number, since it is larger than the sum of its proper divisors (48302784514).

55512155006 is a wasteful number, since it uses less digits than its factorization.

55512155006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360468559.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 55512155006 in words is "fifty-five billion, five hundred twelve million, one hundred fifty-five thousand, six".