55006050500011 has 16 divisors (see below), whose sum is σ = 59261028926400. Its totient is φ = 50754467731968.

The previous prime is 55006050499993. The next prime is 55006050500041. The reversal of 55006050500011 is 11000505060055.

It is a de Polignac number, because none of the positive numbers 2^k-55006050500011 is a prime.

It is a super-2 number, since 2×55006050500011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55006050500041) 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, 387140095 + ... + 387282151.

It is an arithmetic number, because the mean of its divisors is an integer number (3703814307900).

Almost surely, 2^{55006050500011} is an apocalyptic number.

55006050500011 is a deficient number, since it is larger than the sum of its proper divisors (4254978426389).

55006050500011 is a wasteful number, since it uses less digits than its factorization.

55006050500011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153798.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 55006050500011 its reverse (11000505060055), we get a palindrome (66006555560066).

The spelling of 55006050500011 in words is "fifty-five trillion, six billion, fifty million, five hundred thousand, eleven".