3556141381 has 8 divisors (see below), whose sum is σ = 3830584184. Its totient is φ = 3281826240.

The previous prime is 3556141361. The next prime is 3556141411. The reversal of 3556141381 is 1831416553.

It can be written as a sum of positive squares in 4 ways, for example, as 19936225 + 3536205156 = 4465^2 + 59466^2 .

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 3556141381 - 2¹⁵ = 3556108613 is a prime.

It is a super-2 number, since 2×3556141381² = 25292283043321174322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3556141381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556141361) 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, 30475 + ... + 89671.

It is an arithmetic number, because the mean of its divisors is an integer number (478823023).

Almost surely, 2^3556141381 is an apocalyptic number.

It is an amenable number.

3556141381 is a deficient number, since it is larger than the sum of its proper divisors (274442803).

3556141381 is a wasteful number, since it uses less digits than its factorization.

3556141381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63831.

The product of its digits is 43200, while the sum is 37.

The square root of 3556141381 is about 59633.3914933571. The cubic root of 3556141381 is about 1526.3694774757.

The spelling of 3556141381 in words is "three billion, five hundred fifty-six million, one hundred forty-one thousand, three hundred eighty-one".