55055555005539 has 16 divisors (see below), whose sum is σ = 80092534187520. Its totient is φ = 33362116822560.

The previous prime is 55055555005489. The next prime is 55055555005543. The reversal of 55055555005539 is 93550055555055.

It is not a de Polignac number, because 55055555005539 - 2¹⁹ = 55055554481251 is a prime.

It is a super-2 number, since 2×55055555005539² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55055555005579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121926507 + ... + 122377220.

It is an arithmetic number, because the mean of its divisors is an integer number (5005783386720).

Almost surely, 2^{55055555005539} is an apocalyptic number.

55055555005539 is a deficient number, since it is larger than the sum of its proper divisors (25036979181981).

55055555005539 is a wasteful number, since it uses less digits than its factorization.

55055555005539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244310570.

The product of its (nonzero) digits is 52734375, while the sum is 57.

The spelling of 55055555005539 in words is "fifty-five trillion, fifty-five billion, five hundred fifty-five million, five thousand, five hundred thirty-nine".