40553035503 has 16 divisors (see below), whose sum is σ = 54616990176. Its totient is φ = 26762326400.

The previous prime is 40553035469. The next prime is 40553035513. The reversal of 40553035503 is 30553035504.

It is a cyclic number.

It is not a de Polignac number, because 40553035503 - 2³⁴ = 23373166319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40553035513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005801 + ... + 2025917.

It is an arithmetic number, because the mean of its divisors is an integer number (3413561886).

Almost surely, 2^40553035503 is an apocalyptic number.

40553035503 is a deficient number, since it is larger than the sum of its proper divisors (14063954673).

40553035503 is a wasteful number, since it uses less digits than its factorization.

40553035503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26874.

The product of its (nonzero) digits is 67500, while the sum is 33.

Subtracting from 40553035503 its reverse (30553035504), we obtain a palindrome (9999999999).

The spelling of 40553035503 in words is "forty billion, five hundred fifty-three million, thirty-five thousand, five hundred three".