51000606060511 has 4 divisors (see below), whose sum is σ = 51002002493992. Its totient is φ = 50999209627032.

The previous prime is 51000606060493. The next prime is 51000606060527. The reversal of 51000606060511 is 11506060600015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51000606060511 - 2⁵ = 51000606060479 is a prime.

It is a super-2 number, since 2×51000606060511² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51000606067511) 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, 698161956 + ... + 698235001.

It is an arithmetic number, because the mean of its divisors is an integer number (12750500623498).

Almost surely, 2^{51000606060511} is an apocalyptic number.

51000606060511 is a deficient number, since it is larger than the sum of its proper divisors (1396433481).

51000606060511 is a wasteful number, since it uses less digits than its factorization.

51000606060511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396433480.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 51000606060511 its reverse (11506060600015), we get a palindrome (62506666660526).

The spelling of 51000606060511 in words is "fifty-one trillion, six hundred six million, sixty thousand, five hundred eleven".