755503216 has 40 divisors (see below), whose sum is σ = 1583429904. Its totient is φ = 347136000.

The previous prime is 755503193. The next prime is 755503219. The reversal of 755503216 is 612305557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755503219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39216 + ... + 55216.

Almost surely, 2^755503216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755503216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791714952).

755503216 is an abundant number, since it is smaller than the sum of its proper divisors (827926688).

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

755503216 is a wasteful number, since it uses less digits than its factorization.

755503216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249 (or 16243 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 755503216 is about 27486.4187554508. The cubic root of 755503216 is about 910.7771069905. Note that the first 3 decimals are identical.

The spelling of 755503216 in words is "seven hundred fifty-five million, five hundred three thousand, two hundred sixteen".