55160056105 has 32 divisors (see below), whose sum is σ = 84281057280. Its totient is φ = 33653872320.

The previous prime is 55160056103. The next prime is 55160056183. The reversal of 55160056105 is 50165006155.

It is not a de Polignac number, because 55160056105 - 2¹ = 55160056103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55160056103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1506085 + ... + 1542274.

It is an arithmetic number, because the mean of its divisors is an integer number (2633783040).

Almost surely, 2^55160056105 is an apocalyptic number.

55160056105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55160056105 is a deficient number, since it is larger than the sum of its proper divisors (29121001175).

55160056105 is a wasteful number, since it uses less digits than its factorization.

55160056105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048429.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55160056105 in words is "fifty-five billion, one hundred sixty million, fifty-six thousand, one hundred five".