51060531601 has 16 divisors (see below), whose sum is σ = 53180366400. Its totient is φ = 48996707328.

The previous prime is 51060531569. The next prime is 51060531617. The reversal of 51060531601 is 10613506015.

It is a cyclic number.

It is not a de Polignac number, because 51060531601 - 2⁵ = 51060531569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51060531601.

It is not an unprimeable number, because it can be changed into a prime (51060531631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356670 + ... + 478888.

It is an arithmetic number, because the mean of its divisors is an integer number (3323772900).

Almost surely, 2^51060531601 is an apocalyptic number.

It is an amenable number.

51060531601 is a deficient number, since it is larger than the sum of its proper divisors (2119834799).

51060531601 is a wasteful number, since it uses less digits than its factorization.

51060531601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122448.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 51060531601 in words is "fifty-one billion, sixty million, five hundred thirty-one thousand, six hundred one".