51137316142559 has 2 divisors, whose sum is σ = 51137316142560. Its totient is φ = 51137316142558.

The previous prime is 51137316142483. The next prime is 51137316142589. The reversal of 51137316142559 is 95524161373115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51137316142559 - 2¹² = 51137316138463 is a prime.

It is a super-2 number, since 2×51137316142559² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51137316142559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51137316142589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25568658071279 + 25568658071280.

It is an arithmetic number, because the mean of its divisors is an integer number (25568658071280).

Almost surely, 2^{51137316142559} is an apocalyptic number.

51137316142559 is a deficient number, since it is larger than the sum of its proper divisors (1).

51137316142559 is an equidigital number, since it uses as much as digits as its factorization.

51137316142559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402000, while the sum is 53.

The spelling of 51137316142559 in words is "fifty-one trillion, one hundred thirty-seven billion, three hundred sixteen million, one hundred forty-two thousand, five hundred fifty-nine".