10255053421 has 2 divisors, whose sum is σ = 10255053422. Its totient is φ = 10255053420.

The previous prime is 10255053397. The next prime is 10255053427. The reversal of 10255053421 is 12435055201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10122573321 + 132480100 = 100611^2 + 11510^2 .

It is a cyclic number.

It is not a de Polignac number, because 10255053421 - 2⁹ = 10255052909 is a prime.

It is a super-5 number, since 5×10255053421⁵ (a number of 51 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10255053421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10255053427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5127526710 + 5127526711.

It is an arithmetic number, because the mean of its divisors is an integer number (5127526711).

Almost surely, 2^10255053421 is an apocalyptic number.

It is an amenable number.

10255053421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10255053421 is an equidigital number, since it uses as much as digits as its factorization.

10255053421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 10255053421 in words is "ten billion, two hundred fifty-five million, fifty-three thousand, four hundred twenty-one".