4248555650 has 12 divisors (see below), whose sum is σ = 7902313602. Its totient is φ = 1699422240.

The previous prime is 4248555583. The next prime is 4248555749. The reversal of 4248555650 is 565558424.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2076716041 + 2171839609 = 45571^2 + 46603^2 .

It is a super-2 number, since 2×4248555650² = 36100450222293845000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42485507 + ... + 42485606.

Almost surely, 2^4248555650 is an apocalyptic number.

4248555650 is a deficient number, since it is larger than the sum of its proper divisors (3653757952).

4248555650 is a wasteful number, since it uses less digits than its factorization.

4248555650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84971125 (or 84971120 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 44.

The square root of 4248555650 is about 65180.9454518727. The cubic root of 4248555650 is about 1619.6223844243.

The spelling of 4248555650 in words is "four billion, two hundred forty-eight million, five hundred fifty-five thousand, six hundred fifty".