4055499850 has 24 divisors (see below), whose sum is σ = 7718657760. Its totient is φ = 1584473520.

The previous prime is 4055499841. The next prime is 4055499853. The reversal of 4055499850 is 589945504.

It is a junction number, because it is equal to n+sod(n) for n = 4055499794 and 4055499803.

It is not an unprimeable number, because it can be changed into a prime (4055499853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 940990 + ... + 945289.

It is an arithmetic number, because the mean of its divisors is an integer number (321610740).

Almost surely, 2^4055499850 is an apocalyptic number.

4055499850 is a deficient number, since it is larger than the sum of its proper divisors (3663157910).

4055499850 is a wasteful number, since it uses less digits than its factorization.

4055499850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886334 (or 1886329 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 4055499850 is about 63682.8065493348. The cubic root of 4055499850 is about 1594.7090660154.

The spelling of 4055499850 in words is "four billion, fifty-five million, four hundred ninety-nine thousand, eight hundred fifty".