10854745503 has 32 divisors (see below), whose sum is σ = 16696896000. Its totient is φ = 6144284160.

The previous prime is 10854745493. The next prime is 10854745513. The reversal of 10854745503 is 30554745801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10854745493) and next prime (10854745513).

It is not a de Polignac number, because 10854745503 - 2⁴ = 10854745487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10854745513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1431843 + ... + 1439403.

It is an arithmetic number, because the mean of its divisors is an integer number (521778000).

Almost surely, 2^10854745503 is an apocalyptic number.

10854745503 is a deficient number, since it is larger than the sum of its proper divisors (5842150497).

10854745503 is a wasteful number, since it uses less digits than its factorization.

10854745503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8207.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 10854745503 in words is "ten billion, eight hundred fifty-four million, seven hundred forty-five thousand, five hundred three".