51006061055051 has 8 divisors (see below), whose sum is σ = 52134433643520. Its totient is φ = 49889756622888.

The previous prime is 51006061055021. The next prime is 51006061055057. The reversal of 51006061055051 is 15055016060015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51006061055051 - 2¹⁰ = 51006061054027 is a prime.

It is a super-2 number, since 2×51006061055051² (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 (51006061055057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3017030531 + ... + 3017047436.

It is an arithmetic number, because the mean of its divisors is an integer number (6516804205440).

Almost surely, 2^{51006061055051} is an apocalyptic number.

51006061055051 is a deficient number, since it is larger than the sum of its proper divisors (1128372588469).

51006061055051 is a wasteful number, since it uses less digits than its factorization.

51006061055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034078153.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 51006061055051 in words is "fifty-one trillion, six billion, sixty-one million, fifty-five thousand, fifty-one".