55500500611 has 2 divisors, whose sum is σ = 55500500612. Its totient is φ = 55500500610.

The previous prime is 55500500581. The next prime is 55500500623. The reversal of 55500500611 is 11600500555.

55500500611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55500500611 - 2²¹ = 55498403459 is a prime.

It is a super-2 number, since 2×55500500611² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55500500611.

It is not a weakly prime, because it can be changed into another prime (55510500611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750250305 + 27750250306.

It is an arithmetic number, because the mean of its divisors is an integer number (27750250306).

Almost surely, 2^55500500611 is an apocalyptic number.

55500500611 is a deficient number, since it is larger than the sum of its proper divisors (1).

55500500611 is an equidigital number, since it uses as much as digits as its factorization.

55500500611 is an evil number, because the sum of its binary digits is even.

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

The spelling of 55500500611 in words is "fifty-five billion, five hundred million, five hundred thousand, six hundred eleven".