51143504183 has 2 divisors, whose sum is σ = 51143504184. Its totient is φ = 51143504182.

The previous prime is 51143504119. The next prime is 51143504273. The reversal of 51143504183 is 38140534115.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51143504183 - 2⁶ = 51143504119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51143504383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25571752091 + 25571752092.

It is an arithmetic number, because the mean of its divisors is an integer number (25571752092).

Almost surely, 2^51143504183 is an apocalyptic number.

51143504183 is a deficient number, since it is larger than the sum of its proper divisors (1).

51143504183 is an equidigital number, since it uses as much as digits as its factorization.

51143504183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 51143504183 in words is "fifty-one billion, one hundred forty-three million, five hundred four thousand, one hundred eighty-three".