40554205573853 has 8 divisors (see below), whose sum is σ = 41952743796600. Its totient is φ = 39155675173888.

The previous prime is 40554205573771. The next prime is 40554205573883. The reversal of 40554205573853 is 35837550245504.

It can be written as a sum of positive squares in 4 ways, for example, as 1687434774169 + 38866770799684 = 1299013^2 + 6234322^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40554205573853 - 2¹⁴ = 40554205557469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40554205573883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9786293 + ... + 13299621.

It is an arithmetic number, because the mean of its divisors is an integer number (5244092974575).

Almost surely, 2^{40554205573853} is an apocalyptic number.

It is an amenable number.

40554205573853 is a deficient number, since it is larger than the sum of its proper divisors (1398538222747).

40554205573853 is a wasteful number, since it uses less digits than its factorization.

40554205573853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911391.

The product of its (nonzero) digits is 50400000, while the sum is 56.

The spelling of 40554205573853 in words is "forty trillion, five hundred fifty-four billion, two hundred five million, five hundred seventy-three thousand, eight hundred fifty-three".