55105550606050 has 48 divisors (see below), whose sum is σ = 117144542894400. Its totient is φ = 18892382160960.

The previous prime is 55105550606017. The next prime is 55105550606077. The reversal of 55105550606050 is 5060605550155.

It is a junction number, because it is equal to n+sod(n) for n = 55105550605988 and 55105550606006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3035977 + ... + 10928323.

It is an arithmetic number, because the mean of its divisors is an integer number (2440511310300).

Almost surely, 2^{55105550606050} is an apocalyptic number.

55105550606050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55105550606050 is an abundant number, since it is smaller than the sum of its proper divisors (62038992288350).

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

55105550606050 is a wasteful number, since it uses less digits than its factorization.

55105550606050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912315 (or 7912310 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 55105550606050 in words is "fifty-five trillion, one hundred five billion, five hundred fifty million, six hundred six thousand, fifty".