40543135553 has 16 divisors (see below), whose sum is σ = 42100730880. Its totient is φ = 38996427456.

The previous prime is 40543135543. The next prime is 40543135583. The reversal of 40543135553 is 35553134504.

It is a cyclic number.

It is not a de Polignac number, because 40543135553 - 2¹⁰ = 40543134529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40543135543) 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, 15143651 + ... + 15146327.

It is an arithmetic number, because the mean of its divisors is an integer number (2631295680).

Almost surely, 2^40543135553 is an apocalyptic number.

It is an amenable number.

40543135553 is a deficient number, since it is larger than the sum of its proper divisors (1557595327).

40543135553 is a wasteful number, since it uses less digits than its factorization.

40543135553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 40543135553 in words is "forty billion, five hundred forty-three million, one hundred thirty-five thousand, five hundred fifty-three".