55353554306155 has 48 divisors (see below), whose sum is σ = 80049543964416. Its totient is φ = 36599703517440.

The previous prime is 55353554306147. The next prime is 55353554306221. The reversal of 55353554306155 is 55160345535355.

It is not a de Polignac number, because 55353554306155 - 2³ = 55353554306147 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55353554306096 and 55353554306105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11051704 + ... + 15259333.

It is an arithmetic number, because the mean of its divisors is an integer number (1667698832592).

Almost surely, 2^{55353554306155} is an apocalyptic number.

55353554306155 is a deficient number, since it is larger than the sum of its proper divisors (24695989658261).

55353554306155 is a wasteful number, since it uses less digits than its factorization.

55353554306155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26311364 (or 26311357 counting only the distinct ones).

The product of its (nonzero) digits is 50625000, while the sum is 55.

The spelling of 55353554306155 in words is "fifty-five trillion, three hundred fifty-three billion, five hundred fifty-four million, three hundred six thousand, one hundred fifty-five".