50376152913661 has 2 divisors, whose sum is σ = 50376152913662. Its totient is φ = 50376152913660.

The previous prime is 50376152913631. The next prime is 50376152913739. The reversal of 50376152913661 is 16631925167305.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45887157288036 + 4488995625625 = 6774006^2 + 2118725^2 .

It is a cyclic number.

It is not a de Polignac number, because 50376152913661 - 2¹¹ = 50376152911613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50376152913601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25188076456830 + 25188076456831.

It is an arithmetic number, because the mean of its divisors is an integer number (25188076456831).

Almost surely, 2^{50376152913661} is an apocalyptic number.

It is an amenable number.

50376152913661 is a deficient number, since it is larger than the sum of its proper divisors (1).

50376152913661 is an equidigital number, since it uses as much as digits as its factorization.

50376152913661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 50376152913661 in words is "fifty trillion, three hundred seventy-six billion, one hundred fifty-two million, nine hundred thirteen thousand, six hundred sixty-one".