51362115323051 has 16 divisors (see below), whose sum is σ = 58323449990400. Its totient is φ = 44839340162208.

The previous prime is 51362115323041. The next prime is 51362115323093. The reversal of 51362115323051 is 15032351126315.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51362115323051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51362115322996 and 51362115323014.

It is not an unprimeable number, because it can be changed into a prime (51362115323041) 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, 176979191 + ... + 177269168.

It is an arithmetic number, because the mean of its divisors is an integer number (3645215624400).

Almost surely, 2^{51362115323051} is an apocalyptic number.

51362115323051 is a deficient number, since it is larger than the sum of its proper divisors (6961334667349).

51362115323051 is a wasteful number, since it uses less digits than its factorization.

51362115323051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354248978.

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 51362115323051 its reverse (15032351126315), we get a palindrome (66394466449366).

The spelling of 51362115323051 in words is "fifty-one trillion, three hundred sixty-two billion, one hundred fifteen million, three hundred twenty-three thousand, fifty-one".