51134113124587 has 2 divisors, whose sum is σ = 51134113124588. Its totient is φ = 51134113124586.

The previous prime is 51134113124581. The next prime is 51134113124683. The reversal of 51134113124587 is 78542131143115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51134113124587 - 2¹⁵ = 51134113091819 is a prime.

It is a super-2 number, since 2×51134113124587² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51134113124581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25567056562293 + 25567056562294.

It is an arithmetic number, because the mean of its divisors is an integer number (25567056562294).

Almost surely, 2^{51134113124587} is an apocalyptic number.

51134113124587 is a deficient number, since it is larger than the sum of its proper divisors (1).

51134113124587 is an equidigital number, since it uses as much as digits as its factorization.

51134113124587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 46.

The spelling of 51134113124587 in words is "fifty-one trillion, one hundred thirty-four billion, one hundred thirteen million, one hundred twenty-four thousand, five hundred eighty-seven".