51040311334601 has 16 divisors (see below), whose sum is σ = 52533893952000. Its totient is φ = 49572421113600.

The previous prime is 51040311334553. The next prime is 51040311334657. The reversal of 51040311334601 is 10643311304015.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51040311334601 is a prime.

It is a super-2 number, since 2×51040311334601² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51040311334681) 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, 13190276 + ... + 16615173.

It is an arithmetic number, because the mean of its divisors is an integer number (3283368372000).

Almost surely, 2^{51040311334601} is an apocalyptic number.

It is an amenable number.

51040311334601 is a deficient number, since it is larger than the sum of its proper divisors (1493582617399).

51040311334601 is a wasteful number, since it uses less digits than its factorization.

51040311334601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29805880.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 51040311334601 its reverse (10643311304015), we get a palindrome (61683622638616).

The spelling of 51040311334601 in words is "fifty-one trillion, forty billion, three hundred eleven million, three hundred thirty-four thousand, six hundred one".