4216997550 has 48 divisors (see below), whose sum is σ = 10468405872. Its totient is φ = 1123430400.

The previous prime is 4216997539. The next prime is 4216997557. The reversal of 4216997550 is 557996124.

It is a self number, because there is not a number n which added to its sum of digits gives 4216997550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216997557) 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 23 ways as a sum of consecutive naturals, for example, 145902 + ... + 172398.

It is an arithmetic number, because the mean of its divisors is an integer number (218091789).

Almost surely, 2^4216997550 is an apocalyptic number.

4216997550 is an abundant number, since it is smaller than the sum of its proper divisors (6251408322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4216997550 is a wasteful number, since it uses less digits than its factorization.

4216997550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27573 (or 27568 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The square root of 4216997550 is about 64938.4135161924. The cubic root of 4216997550 is about 1615.6022508884.

The spelling of 4216997550 in words is "four billion, two hundred sixteen million, nine hundred ninety-seven thousand, five hundred fifty".