55102115011 has 8 divisors (see below), whose sum is σ = 60225462144. Its totient is φ = 50187884160.

The previous prime is 55102114981. The next prime is 55102115039. The reversal of 55102115011 is 11051120155.

55102115011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55102115011 - 2¹¹ = 55102112963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55102115071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52278520 + ... + 52279573.

It is an arithmetic number, because the mean of its divisors is an integer number (7528182768).

Almost surely, 2^55102115011 is an apocalyptic number.

55102115011 is a deficient number, since it is larger than the sum of its proper divisors (5123347133).

55102115011 is a wasteful number, since it uses less digits than its factorization.

55102115011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104558141.

The product of its (nonzero) digits is 250, while the sum is 22.

Adding to 55102115011 its reverse (11051120155), we get a palindrome (66153235166).

The spelling of 55102115011 in words is "fifty-five billion, one hundred two million, one hundred fifteen thousand, eleven".