55010550556656 has 30 divisors (see below), whose sum is σ = 153953138016600. Its totient is φ = 18336850185504.

The previous prime is 55010550556651. The next prime is 55010550556721. The reversal of 55010550556656 is 65665505501055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010550556651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191008855956 + ... + 191008856243.

It is an arithmetic number, because the mean of its divisors is an integer number (5131771267220).

Almost surely, 2^{55010550556656} is an apocalyptic number.

It is an amenable number.

55010550556656 is an abundant number, since it is smaller than the sum of its proper divisors (98942587459944).

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

55010550556656 is a wasteful number, since it uses less digits than its factorization.

55010550556656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382017712213 (or 382017712204 counting only the distinct ones).

The product of its (nonzero) digits is 16875000, while the sum is 54.

The spelling of 55010550556656 in words is "fifty-five trillion, ten billion, five hundred fifty million, five hundred fifty-six thousand, six hundred fifty-six".