55010060011081 has 4 divisors (see below), whose sum is σ = 62868640012672. Its totient is φ = 47151480009492.

The previous prime is 55010060011031. The next prime is 55010060011139. The reversal of 55010060011081 is 18011006001055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55010060011081 - 2³³ = 55001470076489 is a prime.

It is a super-3 number, since 3×55010060011081³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55010060011031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3929290000785 + ... + 3929290000798.

It is an arithmetic number, because the mean of its divisors is an integer number (15717160003168).

Almost surely, 2^{55010060011081} is an apocalyptic number.

It is an amenable number.

55010060011081 is a deficient number, since it is larger than the sum of its proper divisors (7858580001591).

55010060011081 is an equidigital number, since it uses as much as digits as its factorization.

55010060011081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858580001590.

The product of its (nonzero) digits is 1200, while the sum is 28.

The spelling of 55010060011081 in words is "fifty-five trillion, ten billion, sixty million, eleven thousand, eighty-one".