255513503383 has 2 divisors, whose sum is σ = 255513503384. Its totient is φ = 255513503382.

The previous prime is 255513503359. The next prime is 255513503407. The reversal of 255513503383 is 383305315552.

It is a balanced prime because it is at equal distance from previous prime (255513503359) and next prime (255513503407).

It is a cyclic number.

It is not a de Polignac number, because 255513503383 - 2⁵ = 255513503351 is a prime.

It is a super-2 number, since 2×255513503383² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255513503353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127756751691 + 127756751692.

It is an arithmetic number, because the mean of its divisors is an integer number (127756751692).

Almost surely, 2^255513503383 is an apocalyptic number.

255513503383 is a deficient number, since it is larger than the sum of its proper divisors (1).

255513503383 is an equidigital number, since it uses as much as digits as its factorization.

255513503383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 255513503383 in words is "two hundred fifty-five billion, five hundred thirteen million, five hundred three thousand, three hundred eighty-three".