51312114035101 has 4 divisors (see below), whose sum is σ = 53543075514912. Its totient is φ = 49081152555292.

The previous prime is 51312114035051. The next prime is 51312114035107. The reversal of 51312114035101 is 10153041121315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51312114035101 - 2¹⁵ = 51312114002333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51312114035101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51312114035107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115480739871 + ... + 1115480739916.

It is an arithmetic number, because the mean of its divisors is an integer number (13385768878728).

Almost surely, 2^{51312114035101} is an apocalyptic number.

It is an amenable number.

51312114035101 is a deficient number, since it is larger than the sum of its proper divisors (2230961479811).

51312114035101 is a wasteful number, since it uses less digits than its factorization.

51312114035101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230961479810.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 51312114035101 its reverse (10153041121315), we get a palindrome (61465155156416).

The spelling of 51312114035101 in words is "fifty-one trillion, three hundred twelve billion, one hundred fourteen million, thirty-five thousand, one hundred one".