41556544455 has 32 divisors (see below), whose sum is σ = 72118807488. Its totient is φ = 20350976000.

The previous prime is 41556544411. The next prime is 41556544501. The reversal of 41556544455 is 55444565514.

It is a happy number.

It is not a de Polignac number, because 41556544455 - 2⁷ = 41556544327 is a prime.

It is a super-3 number, since 3×41556544455³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1976946 + ... + 1997855.

It is an arithmetic number, because the mean of its divisors is an integer number (2253712734).

Almost surely, 2^41556544455 is an apocalyptic number.

41556544455 is a deficient number, since it is larger than the sum of its proper divisors (30562263033).

41556544455 is a wasteful number, since it uses less digits than its factorization.

41556544455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974867.

The product of its digits is 4800000, while the sum is 48.

The spelling of 41556544455 in words is "forty-one billion, five hundred fifty-six million, five hundred forty-four thousand, four hundred fifty-five".