40553363163 has 4 divisors (see below), whose sum is σ = 54071150888. Its totient is φ = 27035575440.

The previous prime is 40553363131. The next prime is 40553363197. The reversal of 40553363163 is 36136335504.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40553363163 - 2⁵ = 40553363131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40553363113) 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, 6758893858 + ... + 6758893863.

It is an arithmetic number, because the mean of its divisors is an integer number (13517787722).

Almost surely, 2^40553363163 is an apocalyptic number.

40553363163 is a deficient number, since it is larger than the sum of its proper divisors (13517787725).

40553363163 is a wasteful number, since it uses less digits than its factorization.

40553363163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13517787724.

The product of its (nonzero) digits is 291600, while the sum is 39.

Adding to 40553363163 its reverse (36136335504), we get a palindrome (76689698667).

The spelling of 40553363163 in words is "forty billion, five hundred fifty-three million, three hundred sixty-three thousand, one hundred sixty-three".