51101060517 has 32 divisors (see below), whose sum is σ = 84158735360. Its totient is φ = 30432386880.

The previous prime is 51101060501. The next prime is 51101060539. The reversal of 51101060517 is 71506010115.

It is a happy number.

51101060517 is a `hidden beast` number, since 51 + 1 + 0 + 1 + 0 + 605 + 1 + 7 = 666.

It is not a de Polignac number, because 51101060517 - 2⁴ = 51101060501 is a prime.

It is a super-2 number, since 2×51101060517² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51101060567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2337298 + ... + 2359059.

It is an arithmetic number, because the mean of its divisors is an integer number (2629960480).

Almost surely, 2^51101060517 is an apocalyptic number.

It is an amenable number.

51101060517 is a deficient number, since it is larger than the sum of its proper divisors (33057674843).

51101060517 is a wasteful number, since it uses less digits than its factorization.

51101060517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696410 (or 4696404 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The spelling of 51101060517 in words is "fifty-one billion, one hundred one million, sixty thousand, five hundred seventeen".