55510051005050 has 144 divisors (see below), whose sum is σ = 106840453130496. Its totient is φ = 21456245952000.

The previous prime is 55510051005037. The next prime is 55510051005061. The reversal of 55510051005050 is 5050015001555.

It is a junction number, because it is equal to n+sod(n) for n = 55510051004998 and 55510051005016.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3940509107 + ... + 3940523193.

It is an arithmetic number, because the mean of its divisors is an integer number (741947591184).

Almost surely, 2^{55510051005050} is an apocalyptic number.

55510051005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55510051005050 is a deficient number, since it is larger than the sum of its proper divisors (51330402125446).

55510051005050 is a wasteful number, since it uses less digits than its factorization.

55510051005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14625 (or 14579 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 55510051005050 in words is "fifty-five trillion, five hundred ten billion, fifty-one million, five thousand, fifty".