3855506541 has 8 divisors (see below), whose sum is σ = 5163728640. Its totient is φ = 2558811072.

The previous prime is 3855506531. The next prime is 3855506561. The reversal of 3855506541 is 1456055583.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3855506541 - 2⁵ = 3855506509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3855506493 and 3855506502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855506531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880876 + ... + 2882213.

It is an arithmetic number, because the mean of its divisors is an integer number (645466080).

Almost surely, 2^3855506541 is an apocalyptic number.

It is an amenable number.

3855506541 is a deficient number, since it is larger than the sum of its proper divisors (1308222099).

3855506541 is a wasteful number, since it uses less digits than its factorization.

3855506541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763315.

The product of its (nonzero) digits is 360000, while the sum is 42.

The square root of 3855506541 is about 62092.7253468552. The cubic root of 3855506541 is about 1568.0520746894.

The spelling of 3855506541 in words is "three billion, eight hundred fifty-five million, five hundred six thousand, five hundred forty-one".