10540245503 has 4 divisors (see below), whose sum is σ = 10594858368. Its totient is φ = 10485632640.

The previous prime is 10540245461. The next prime is 10540245523. The reversal of 10540245503 is 30554204501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30554204501 = 67 ⋅456032903.

It is a cyclic number.

It is not a de Polignac number, because 10540245503 - 2¹⁰ = 10540244479 is a prime.

It is a super-2 number, since 2×10540245503² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540245523) 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, 27306143 + ... + 27306528.

It is an arithmetic number, because the mean of its divisors is an integer number (2648714592).

Almost surely, 2^10540245503 is an apocalyptic number.

10540245503 is a deficient number, since it is larger than the sum of its proper divisors (54612865).

10540245503 is an equidigital number, since it uses as much as digits as its factorization.

10540245503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54612864.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 10540245503 in words is "ten billion, five hundred forty million, two hundred forty-five thousand, five hundred three".