50004355013957 has 2 divisors, whose sum is σ = 50004355013958. Its totient is φ = 50004355013956.

The previous prime is 50004355013939. The next prime is 50004355014037. The reversal of 50004355013957 is 75931055340005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26926457843041 + 23077897170916 = 5189071^2 + 4803946^2 .

It is a cyclic number.

It is not a de Polignac number, because 50004355013957 - 2²² = 50004350819653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50004355013057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002177506978 + 25002177506979.

It is an arithmetic number, because the mean of its divisors is an integer number (25002177506979).

Almost surely, 2^{50004355013957} is an apocalyptic number.

It is an amenable number.

50004355013957 is a deficient number, since it is larger than the sum of its proper divisors (1).

50004355013957 is an equidigital number, since it uses as much as digits as its factorization.

50004355013957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1417500, while the sum is 47.

The spelling of 50004355013957 in words is "fifty trillion, four billion, three hundred fifty-five million, thirteen thousand, nine hundred fifty-seven".