50261103853 has 2 divisors, whose sum is σ = 50261103854. Its totient is φ = 50261103852.

The previous prime is 50261103833. The next prime is 50261103859. The reversal of 50261103853 is 35830116205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35038972969 + 15222130884 = 187187^2 + 123378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50261103853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50261103859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25130551926 + 25130551927.

It is an arithmetic number, because the mean of its divisors is an integer number (25130551927).

Almost surely, 2^50261103853 is an apocalyptic number.

It is an amenable number.

50261103853 is a deficient number, since it is larger than the sum of its proper divisors (1).

50261103853 is an equidigital number, since it uses as much as digits as its factorization.

50261103853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 50261103853 in words is "fifty billion, two hundred sixty-one million, one hundred three thousand, eight hundred fifty-three".