3550878473141 has 4 divisors (see below), whose sum is σ = 3550952311884. Its totient is φ = 3550804634400.

The previous prime is 3550878473137. The next prime is 3550878473209. The reversal of 3550878473141 is 1413748780553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1120943092516 + 2429935380625 = 1058746^2 + 1558825^2 .

It is a cyclic number.

It is not a de Polignac number, because 3550878473141 - 2² = 3550878473137 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 (3550878478141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36847190 + ... + 36943431.

It is an arithmetic number, because the mean of its divisors is an integer number (887738077971).

Almost surely, 2^{3550878473141} is an apocalyptic number.

It is an amenable number.

3550878473141 is a deficient number, since it is larger than the sum of its proper divisors (73838743).

3550878473141 is an equidigital number, since it uses as much as digits as its factorization.

3550878473141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73838742.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 3550878473141 in words is "three trillion, five hundred fifty billion, eight hundred seventy-eight million, four hundred seventy-three thousand, one hundred forty-one".