53550205522055 has 32 divisors (see below), whose sum is σ = 70893652057920. Its totient is φ = 38505893944320.

The previous prime is 53550205522031. The next prime is 53550205522123. The reversal of 53550205522055 is 55022550205535.

It is not a de Polignac number, because 53550205522055 - 2¹⁰ = 53550205521031 is a prime.

It is a super-2 number, since 2×53550205522055² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53550205521997 and 53550205522015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91523897 + ... + 92107133.

It is an arithmetic number, because the mean of its divisors is an integer number (2215426626810).

Almost surely, 2^{53550205522055} is an apocalyptic number.

53550205522055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53550205522055 is a deficient number, since it is larger than the sum of its proper divisors (17343446535865).

53550205522055 is a wasteful number, since it uses less digits than its factorization.

53550205522055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602099.

The product of its (nonzero) digits is 1875000, while the sum is 44.

The spelling of 53550205522055 in words is "fifty-three trillion, five hundred fifty billion, two hundred five million, five hundred twenty-two thousand, fifty-five".