51870883199 has 2 divisors, whose sum is σ = 51870883200. Its totient is φ = 51870883198.

The previous prime is 51870883189. The next prime is 51870883219. The reversal of 51870883199 is 99138807815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51870883199 - 2¹² = 51870879103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51870883159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25935441599 + 25935441600.

It is an arithmetic number, because the mean of its divisors is an integer number (25935441600).

Almost surely, 2^51870883199 is an apocalyptic number.

51870883199 is a deficient number, since it is larger than the sum of its proper divisors (1).

51870883199 is an equidigital number, since it uses as much as digits as its factorization.

51870883199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 59.

The spelling of 51870883199 in words is "fifty-one billion, eight hundred seventy million, eight hundred eighty-three thousand, one hundred ninety-nine".