51060166051 has 4 divisors (see below), whose sum is σ = 51316750000. Its totient is φ = 50803582104.

The previous prime is 51060166039. The next prime is 51060166057. The reversal of 51060166051 is 15066106015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15066106015 = 5 ⋅3013221203.

It is a cyclic number.

It is not a de Polignac number, because 51060166051 - 2¹⁷ = 51060034979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51060166057) 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, 128291676 + ... + 128292073.

It is an arithmetic number, because the mean of its divisors is an integer number (12829187500).

Almost surely, 2^51060166051 is an apocalyptic number.

51060166051 is a deficient number, since it is larger than the sum of its proper divisors (256583949).

51060166051 is a wasteful number, since it uses less digits than its factorization.

51060166051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256583948.

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

The spelling of 51060166051 in words is "fifty-one billion, sixty million, one hundred sixty-six thousand, fifty-one".