55505501006011 has 64 divisors (see below), whose sum is σ = 65496839417856. Its totient is φ = 46057729536000.

The previous prime is 55505501005991. The next prime is 55505501006029. The reversal of 55505501006011 is 11060010550555.

It is not a de Polignac number, because 55505501006011 - 2⁷ = 55505501005883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55505501306011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21758329186 + ... + 21758331736.

It is an arithmetic number, because the mean of its divisors is an integer number (1023388115904).

Almost surely, 2^{55505501006011} is an apocalyptic number.

55505501006011 is a deficient number, since it is larger than the sum of its proper divisors (9991338411845).

55505501006011 is a wasteful number, since it uses less digits than its factorization.

55505501006011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852.

The product of its (nonzero) digits is 18750, while the sum is 34.

Adding to 55505501006011 its reverse (11060010550555), we get a palindrome (66565511556566).

The spelling of 55505501006011 in words is "fifty-five trillion, five hundred five billion, five hundred one million, six thousand, eleven".