755755533 has 48 divisors (see below), whose sum is σ = 1249248000. Its totient is φ = 436420224.

The previous prime is 755755529. The next prime is 755755543. The reversal of 755755533 is 335557557.

755755533 is a `hidden beast` number, since 75 + 575 + 5 + 5 + 3 + 3 = 666.

755755533 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 755755533 - 2² = 755755529 is a prime.

It is a super-2 number, since 2×755755533² = 1142332851320228178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755755543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240748 + ... + 243866.

It is an arithmetic number, because the mean of its divisors is an integer number (26026000).

Almost surely, 2^755755533 is an apocalyptic number.

It is an amenable number.

755755533 is a deficient number, since it is larger than the sum of its proper divisors (493492467).

755755533 is a wasteful number, since it uses less digits than its factorization.

755755533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266 (or 3263 counting only the distinct ones).

The product of its digits is 1378125, while the sum is 45.

The square root of 755755533 is about 27491.0082208711. The cubic root of 755755533 is about 910.8784870881.

The spelling of 755755533 in words is "seven hundred fifty-five million, seven hundred fifty-five thousand, five hundred thirty-three".