50511010101 has 16 divisors (see below), whose sum is σ = 69977304000. Its totient is φ = 32369593088.

The previous prime is 50511010097. The next prime is 50511010117. The reversal of 50511010101 is 10101011505.

50511010101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50511010101 - 2² = 50511010097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50511010141) 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, 1259076 + ... + 1298573.

It is an arithmetic number, because the mean of its divisors is an integer number (4373581500).

Almost surely, 2^50511010101 is an apocalyptic number.

It is an amenable number.

50511010101 is a deficient number, since it is larger than the sum of its proper divisors (19466293899).

50511010101 is a wasteful number, since it uses less digits than its factorization.

50511010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557908.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 50511010101 its reverse (10101011505), we get a palindrome (60612021606).

The spelling of 50511010101 in words is "fifty billion, five hundred eleven million, ten thousand, one hundred one".