51560059187 has 16 divisors (see below), whose sum is σ = 63463868160. Its totient is φ = 40791343392.

The previous prime is 51560059171. The next prime is 51560059247. The reversal of 51560059187 is 78195006515.

It is a cyclic number.

It is not a de Polignac number, because 51560059187 - 2⁴ = 51560059171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51560059157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2099264 + ... + 2123682.

It is an arithmetic number, because the mean of its divisors is an integer number (3966491760).

Almost surely, 2^51560059187 is an apocalyptic number.

51560059187 is a deficient number, since it is larger than the sum of its proper divisors (11903808973).

51560059187 is a wasteful number, since it uses less digits than its factorization.

51560059187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47642.

The product of its (nonzero) digits is 378000, while the sum is 47.

The spelling of 51560059187 in words is "fifty-one billion, five hundred sixty million, fifty-nine thousand, one hundred eighty-seven".