755144850 has 48 divisors (see below), whose sum is σ = 1898440992. Its totient is φ = 198610560.

The previous prime is 755144791. The next prime is 755144857. The reversal of 755144850 is 58441557.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 755144799 and 755144808.

It is not an unprimeable number, because it can be changed into a prime (755144857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23532 + ... + 45431.

It is an arithmetic number, because the mean of its divisors is an integer number (39550854).

Almost surely, 2^755144850 is an apocalyptic number.

755144850 is an abundant number, since it is smaller than the sum of its proper divisors (1143296142).

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

755144850 is a wasteful number, since it uses less digits than its factorization.

755144850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69051 (or 69046 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 39.

The square root of 755144850 is about 27479.8990172817. The cubic root of 755144850 is about 910.6330779680.

The spelling of 755144850 in words is "seven hundred fifty-five million, one hundred forty-four thousand, eight hundred fifty".