55011110506001 has 16 divisors (see below), whose sum is σ = 62429226397440. Its totient is φ = 48054075189120.

The previous prime is 55011110505959. The next prime is 55011110506013. The reversal of 55011110506001 is 10060501111055.

It is not a de Polignac number, because 55011110506001 - 2⁶ = 55011110505937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55011110506301) 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, 122012660 + ... + 122462693.

It is an arithmetic number, because the mean of its divisors is an integer number (3901826649840).

Almost surely, 2^{55011110506001} is an apocalyptic number.

It is an amenable number.

55011110506001 is a deficient number, since it is larger than the sum of its proper divisors (7418115891439).

55011110506001 is a wasteful number, since it uses less digits than its factorization.

55011110506001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244476296.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 55011110506001 its reverse (10060501111055), we get a palindrome (65071611617056).

The spelling of 55011110506001 in words is "fifty-five trillion, eleven billion, one hundred ten million, five hundred six thousand, one".