755049450 has 24 divisors (see below), whose sum is σ = 1872523008. Its totient is φ = 201346480.

The previous prime is 755049413. The next prime is 755049457. The reversal of 755049450 is 54940557.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 755049399 and 755049408.

It is not an unprimeable number, because it can be changed into a prime (755049457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2516682 + ... + 2516981.

It is an arithmetic number, because the mean of its divisors is an integer number (78021792).

Almost surely, 2^755049450 is an apocalyptic number.

755049450 is an abundant number, since it is smaller than the sum of its proper divisors (1117473558).

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

755049450 is a wasteful number, since it uses less digits than its factorization.

755049450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033678 (or 5033673 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 755049450 is about 27478.1631482164. The cubic root of 755049450 is about 910.5947285686.

The spelling of 755049450 in words is "seven hundred fifty-five million, forty-nine thousand, four hundred fifty".