40103553220555 has 48 divisors (see below), whose sum is σ = 52683420356352. Its totient is φ = 29064197148800.

The previous prime is 40103553220513. The next prime is 40103553220561. The reversal of 40103553220555 is 55502235530104.

It is not a de Polignac number, because 40103553220555 - 2¹¹ = 40103553218507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11069154474 + ... + 11069158096.

It is an arithmetic number, because the mean of its divisors is an integer number (1097571257424).

Almost surely, 2^{40103553220555} is an apocalyptic number.

40103553220555 is a deficient number, since it is larger than the sum of its proper divisors (12579867135797).

40103553220555 is an equidigital number, since it uses as much as digits as its factorization.

40103553220555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508 (or 5047 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

Adding to 40103553220555 its reverse (55502235530104), we get a palindrome (95605788750659).

The spelling of 40103553220555 in words is "forty trillion, one hundred three billion, five hundred fifty-three million, two hundred twenty thousand, five hundred fifty-five".