50262501253 has 2 divisors, whose sum is σ = 50262501254. Its totient is φ = 50262501252.

The previous prime is 50262501229. The next prime is 50262501281. The reversal of 50262501253 is 35210526205.

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., 50262501249 + 4 = 224193^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50262501253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50262501203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25131250626 + 25131250627.

It is an arithmetic number, because the mean of its divisors is an integer number (25131250627).

Almost surely, 2^50262501253 is an apocalyptic number.

It is an amenable number.

50262501253 is a deficient number, since it is larger than the sum of its proper divisors (1).

50262501253 is an equidigital number, since it uses as much as digits as its factorization.

50262501253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 50262501253 in words is "fifty billion, two hundred sixty-two million, five hundred one thousand, two hundred fifty-three".