50645757148783 has 2 divisors, whose sum is σ = 50645757148784. Its totient is φ = 50645757148782.

The previous prime is 50645757148729. The next prime is 50645757148867. The reversal of 50645757148783 is 38784175754605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50645757148783 - 2⁴⁵ = 15461385059951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50645757158783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25322878574391 + 25322878574392.

It is an arithmetic number, because the mean of its divisors is an integer number (25322878574392).

Almost surely, 2^{50645757148783} is an apocalyptic number.

50645757148783 is a deficient number, since it is larger than the sum of its proper divisors (1).

50645757148783 is an equidigital number, since it uses as much as digits as its factorization.

50645757148783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272000, while the sum is 70.

The spelling of 50645757148783 in words is "fifty trillion, six hundred forty-five billion, seven hundred fifty-seven million, one hundred forty-eight thousand, seven hundred eighty-three".