10255311503 has 4 divisors (see below), whose sum is σ = 10795064760. Its totient is φ = 9715558248.

The previous prime is 10255311463. The next prime is 10255311529. The reversal of 10255311503 is 30511355201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30511355201 = 80669 ⋅378229.

It is a cyclic number.

It is not a de Polignac number, because 10255311503 - 2⁶ = 10255311439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255311203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269876600 + ... + 269876637.

It is an arithmetic number, because the mean of its divisors is an integer number (2698766190).

Almost surely, 2^10255311503 is an apocalyptic number.

10255311503 is a deficient number, since it is larger than the sum of its proper divisors (539753257).

10255311503 is an equidigital number, since it uses as much as digits as its factorization.

10255311503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539753256.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 10255311503 its reverse (30511355201), we get a palindrome (40766666704).

The spelling of 10255311503 in words is "ten billion, two hundred fifty-five million, three hundred eleven thousand, five hundred three".