51357956003587 has 2 divisors, whose sum is σ = 51357956003588. Its totient is φ = 51357956003586.

The previous prime is 51357956003461. The next prime is 51357956003603. The reversal of 51357956003587 is 78530065975315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51357956003587 - 2²⁷ = 51357821785859 is a prime.

It is not a weakly prime, because it can be changed into another prime (51357956003287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25678978001793 + 25678978001794.

It is an arithmetic number, because the mean of its divisors is an integer number (25678978001794).

Almost surely, 2^{51357956003587} is an apocalyptic number.

51357956003587 is a deficient number, since it is larger than the sum of its proper divisors (1).

51357956003587 is an equidigital number, since it uses as much as digits as its factorization.

51357956003587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070000, while the sum is 64.

The spelling of 51357956003587 in words is "fifty-one trillion, three hundred fifty-seven billion, nine hundred fifty-six million, three thousand, five hundred eighty-seven".