40553303455 has 16 divisors (see below), whose sum is σ = 56240861760. Its totient is φ = 27495528192.

The previous prime is 40553303443. The next prime is 40553303459. The reversal of 40553303455 is 55430335504.

It is a cyclic number.

It is not a de Polignac number, because 40553303455 - 2⁹ = 40553302943 is a prime.

It is a super-2 number, since 2×40553303455² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40553303459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6506244 + ... + 6512473.

It is an arithmetic number, because the mean of its divisors is an integer number (3515053860).

Almost surely, 2^40553303455 is an apocalyptic number.

40553303455 is a deficient number, since it is larger than the sum of its proper divisors (15687558305).

40553303455 is a wasteful number, since it uses less digits than its factorization.

40553303455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018818.

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 40553303455 its reverse (55430335504), we get a palindrome (95983638959).

The spelling of 40553303455 in words is "forty billion, five hundred fifty-three million, three hundred three thousand, four hundred fifty-five".