51060610069 has 8 divisors (see below), whose sum is σ = 58367534720. Its totient is φ = 43756823376.

The previous prime is 51060610063. The next prime is 51060610087. The reversal of 51060610069 is 96001606015.

51060610069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51060610069 - 2¹³ = 51060601877 is a prime.

It is a super-2 number, since 2×51060610069² (a number of 22 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 (51060610063) 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, 749514 + ... + 814795.

It is an arithmetic number, because the mean of its divisors is an integer number (7295941840).

Almost surely, 2^51060610069 is an apocalyptic number.

It is an amenable number.

51060610069 is a deficient number, since it is larger than the sum of its proper divisors (7306924651).

51060610069 is a wasteful number, since it uses less digits than its factorization.

51060610069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568979.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 51060610069 in words is "fifty-one billion, sixty million, six hundred ten thousand, sixty-nine".