55060011100509 has 16 divisors (see below), whose sum is σ = 75781718728704. Its totient is φ = 35522494959600.

The previous prime is 55060011100489. The next prime is 55060011100517. The reversal of 55060011100509 is 90500111006055.

It is not a de Polignac number, because 55060011100509 - 2¹¹ = 55060011098461 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55060011100509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55060011100519) 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, 63967824 + ... + 64822854.

It is an arithmetic number, because the mean of its divisors is an integer number (4736357420544).

Almost surely, 2^{55060011100509} is an apocalyptic number.

It is an amenable number.

55060011100509 is a deficient number, since it is larger than the sum of its proper divisors (20721707628195).

55060011100509 is a wasteful number, since it uses less digits than its factorization.

55060011100509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547488.

The product of its (nonzero) digits is 6750, while the sum is 33.

The spelling of 55060011100509 in words is "fifty-five trillion, sixty billion, eleven million, one hundred thousand, five hundred nine".