755280783 has 6 divisors (see below), whose sum is σ = 1090961144. Its totient is φ = 503520516.

The previous prime is 755280763. The next prime is 755280787. The reversal of 755280783 is 387082557.

755280783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 755280783 - 2⁵ = 755280751 is a prime.

It is a super-2 number, since 2×755280783² = 1140898122338186178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755280787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41960035 + ... + 41960052.

Almost surely, 2^755280783 is an apocalyptic number.

755280783 is a deficient number, since it is larger than the sum of its proper divisors (335680361).

755280783 is a wasteful number, since it uses less digits than its factorization.

755280783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83920093 (or 83920090 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 755280783 is about 27482.3722229359. The cubic root of 755280783 is about 910.6877154588.

The spelling of 755280783 in words is "seven hundred fifty-five million, two hundred eighty thousand, seven hundred eighty-three".