245311411211055 has 144 divisors (see below), whose sum is σ = 543386340756480. Its totient is φ = 99990709853184.

The previous prime is 245311411211051. The next prime is 245311411211149. The reversal of 245311411211055 is 550112114113542.

It is a happy number.

245311411211055 is a `hidden beast` number, since 2 + 4 + 531 + 1 + 4 + 1 + 1 + 2 + 110 + 5 + 5 = 666.

245311411211055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245311411211055 - 2² = 245311411211051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245311411211051) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 69183319 + ... + 72642648.

Almost surely, 2^{245311411211055} is an apocalyptic number.

245311411211055 is an abundant number, since it is smaller than the sum of its proper divisors (298074929545425).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245311411211055 is a wasteful number, since it uses less digits than its factorization.

245311411211055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141826038 (or 141826018 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

Adding to 245311411211055 its reverse (550112114113542), we get a palindrome (795423525324597).

The spelling of 245311411211055 in words is "two hundred forty-five trillion, three hundred eleven billion, four hundred eleven million, two hundred eleven thousand, fifty-five".