250055502797 has 2 divisors, whose sum is σ = 250055502798. Its totient is φ = 250055502796.

The previous prime is 250055502787. The next prime is 250055502811. The reversal of 250055502797 is 797205550052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233952146596 + 16103356201 = 483686^2 + 126899^2 .

It is a cyclic number.

It is not a de Polignac number, because 250055502797 - 2⁶ = 250055502733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250055502787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125027751398 + 125027751399.

It is an arithmetic number, because the mean of its divisors is an integer number (125027751399).

Almost surely, 2^250055502797 is an apocalyptic number.

It is an amenable number.

250055502797 is a deficient number, since it is larger than the sum of its proper divisors (1).

250055502797 is an equidigital number, since it uses as much as digits as its factorization.

250055502797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102500, while the sum is 47.

The spelling of 250055502797 in words is "two hundred fifty billion, fifty-five million, five hundred two thousand, seven hundred ninety-seven".