3855343550 has 12 divisors (see below), whose sum is σ = 7170939096. Its totient is φ = 1542137400.

The previous prime is 3855343537. The next prime is 3855343567. The reversal of 3855343550 is 553435583.

It is a junction number, because it is equal to n+sod(n) for n = 3855343498 and 3855343507.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 38553386 + ... + 38553485.

It is an arithmetic number, because the mean of its divisors is an integer number (597578258).

Almost surely, 2^3855343550 is an apocalyptic number.

3855343550 is a deficient number, since it is larger than the sum of its proper divisors (3315595546).

3855343550 is a wasteful number, since it uses less digits than its factorization.

3855343550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77106883 (or 77106878 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The square root of 3855343550 is about 62091.4128523422. The cubic root of 3855343550 is about 1568.0299779840.

The spelling of 3855343550 in words is "three billion, eight hundred fifty-five million, three hundred forty-three thousand, five hundred fifty".