55656506066610 has 32 divisors (see below), whose sum is σ = 133698048748992. Its totient is φ = 14828131152320.

The previous prime is 55656506066597. The next prime is 55656506066657. The reversal of 55656506066610 is 1666060565655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850204149 + ... + 850269608.

It is an arithmetic number, because the mean of its divisors is an integer number (4178064023406).

Almost surely, 2^{55656506066610} is an apocalyptic number.

55656506066610 is an abundant number, since it is smaller than the sum of its proper divisors (78041542682382).

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

55656506066610 is a wasteful number, since it uses less digits than its factorization.

55656506066610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700474858.

The product of its (nonzero) digits is 29160000, while the sum is 57.

The spelling of 55656506066610 in words is "fifty-five trillion, six hundred fifty-six billion, five hundred six million, sixty-six thousand, six hundred ten".