755650172 has 24 divisors (see below), whose sum is σ = 1398348672. Its totient is φ = 356716800.

The previous prime is 755650169. The next prime is 755650193. The reversal of 755650172 is 271056557.

755650172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69233 + ... + 79400.

It is an arithmetic number, because the mean of its divisors is an integer number (58264528).

Almost surely, 2^755650172 is an apocalyptic number.

It is an amenable number.

755650172 is a deficient number, since it is larger than the sum of its proper divisors (642698500).

755650172 is a wasteful number, since it uses less digits than its factorization.

755650172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148709 (or 148707 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 755650172 is about 27489.0918729594. The cubic root of 755650172 is about 910.8361561472.

The spelling of 755650172 in words is "seven hundred fifty-five million, six hundred fifty thousand, one hundred seventy-two".