50540632253 has 2 divisors, whose sum is σ = 50540632254. Its totient is φ = 50540632252.

The previous prime is 50540632249. The next prime is 50540632271. The reversal of 50540632253 is 35223604505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49052061529 + 1488570724 = 221477^2 + 38582^2 .

It is a cyclic number.

It is not a de Polignac number, because 50540632253 - 2² = 50540632249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50540632283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25270316126 + 25270316127.

It is an arithmetic number, because the mean of its divisors is an integer number (25270316127).

Almost surely, 2^50540632253 is an apocalyptic number.

It is an amenable number.

50540632253 is a deficient number, since it is larger than the sum of its proper divisors (1).

50540632253 is an equidigital number, since it uses as much as digits as its factorization.

50540632253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 50540632253 in words is "fifty billion, five hundred forty million, six hundred thirty-two thousand, two hundred fifty-three".