41155805554 has 16 divisors (see below), whose sum is σ = 61968755160. Its totient is φ = 20499685120.

The previous prime is 41155805533. The next prime is 41155805609. The reversal of 41155805554 is 45550855114.

It can be written as a sum of positive squares in 4 ways, for example, as 25099114329 + 16056691225 = 158427^2 + 126715^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 41155805554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606522 + ... + 670954.

Almost surely, 2^41155805554 is an apocalyptic number.

41155805554 is a deficient number, since it is larger than the sum of its proper divisors (20812949606).

41155805554 is a wasteful number, since it uses less digits than its factorization.

41155805554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65645.

The product of its (nonzero) digits is 400000, while the sum is 43.

The spelling of 41155805554 in words is "forty-one billion, one hundred fifty-five million, eight hundred five thousand, five hundred fifty-four".