51060006060061 has 4 divisors (see below), whose sum is σ = 51095489040000. Its totient is φ = 51024523080124.

The previous prime is 51060006060023. The next prime is 51060006060103. The reversal of 51060006060061 is 16006060006015.

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 51060006060061 - 2⁹ = 51060006059549 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 (51060006060001) 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, 17741487811 + ... + 17741490688.

It is an arithmetic number, because the mean of its divisors is an integer number (12773872260000).

Almost surely, 2^{51060006060061} is an apocalyptic number.

It is an amenable number.

51060006060061 is a deficient number, since it is larger than the sum of its proper divisors (35482979939).

51060006060061 is a wasteful number, since it uses less digits than its factorization.

51060006060061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35482979938.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 51060006060061 its reverse (16006060006015), we get a palindrome (67066066066076).

The spelling of 51060006060061 in words is "fifty-one trillion, sixty billion, six million, sixty thousand, sixty-one".