755530778253 has 16 divisors (see below), whose sum is σ = 1042186104000. Its totient is φ = 486283808640.

The previous prime is 755530778239. The next prime is 755530778351. The reversal of 755530778253 is 352877035557.

It is not a de Polignac number, because 755530778253 - 2¹³ = 755530770061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 755530778193 and 755530778202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755530778953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938398 + ... + 1546496.

It is an arithmetic number, because the mean of its divisors is an integer number (65136631500).

Almost surely, 2^755530778253 is an apocalyptic number.

It is an amenable number.

755530778253 is a deficient number, since it is larger than the sum of its proper divisors (286655325747).

755530778253 is a wasteful number, since it uses less digits than its factorization.

755530778253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622412.

The product of its (nonzero) digits is 30870000, while the sum is 57.

The spelling of 755530778253 in words is "seven hundred fifty-five billion, five hundred thirty million, seven hundred seventy-eight thousand, two hundred fifty-three".