50156403377 has 2 divisors, whose sum is σ = 50156403378. Its totient is φ = 50156403376.

The previous prime is 50156403359. The next prime is 50156403389. The reversal of 50156403377 is 77330465105.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48745574656 + 1410828721 = 220784^2 + 37561^2 .

It is a cyclic number.

It is not a de Polignac number, because 50156403377 - 2²² = 50152209073 is a prime.

It is not a weakly prime, because it can be changed into another prime (50156403307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25078201688 + 25078201689.

It is an arithmetic number, because the mean of its divisors is an integer number (25078201689).

Almost surely, 2^50156403377 is an apocalyptic number.

It is an amenable number.

50156403377 is a deficient number, since it is larger than the sum of its proper divisors (1).

50156403377 is an equidigital number, since it uses as much as digits as its factorization.

50156403377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 50156403377 in words is "fifty billion, one hundred fifty-six million, four hundred three thousand, three hundred seventy-seven".