50653502261 has 2 divisors, whose sum is σ = 50653502262. Its totient is φ = 50653502260.

The previous prime is 50653502213. The next prime is 50653502309. The reversal of 50653502261 is 16220535605.

It is a balanced prime because it is at equal distance from previous prime (50653502213) and next prime (50653502309).

It can be written as a sum of positive squares in only one way, i.e., 41664566161 + 8988936100 = 204119^2 + 94810^2 .

It is a cyclic number.

It is not a de Polignac number, because 50653502261 - 2²² = 50649307957 is a prime.

It is a super-2 number, since 2×50653502261² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50653532261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25326751130 + 25326751131.

It is an arithmetic number, because the mean of its divisors is an integer number (25326751131).

Almost surely, 2^50653502261 is an apocalyptic number.

It is an amenable number.

50653502261 is a deficient number, since it is larger than the sum of its proper divisors (1).

50653502261 is an equidigital number, since it uses as much as digits as its factorization.

50653502261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 50653502261 in words is "fifty billion, six hundred fifty-three million, five hundred two thousand, two hundred sixty-one".