51435342101 has 16 divisors (see below), whose sum is σ = 60473988288. Its totient is φ = 43129344000.

The previous prime is 51435342047. The next prime is 51435342139. The reversal of 51435342101 is 10124353415.

51435342101 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 51435342101 - 2²² = 51431147797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51435342601) 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, 49301 + ... + 324501.

It is an arithmetic number, because the mean of its divisors is an integer number (3779624268).

Almost surely, 2^51435342101 is an apocalyptic number.

It is an amenable number.

51435342101 is a deficient number, since it is larger than the sum of its proper divisors (9038646187).

51435342101 is a wasteful number, since it uses less digits than its factorization.

51435342101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276532.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 51435342101 its reverse (10124353415), we get a palindrome (61559695516).

The spelling of 51435342101 in words is "fifty-one billion, four hundred thirty-five million, three hundred forty-two thousand, one hundred one".