755396550 has 96 divisors (see below), whose sum is σ = 2115891360. Its totient is φ = 198115200.

The previous prime is 755396539. The next prime is 755396557. The reversal of 755396550 is 55693557.

755396550 is a `hidden beast` number, since 7 + 5 + 5 + 3 + 96 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 755396496 and 755396505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755396557) 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, 77764 + ... + 86936.

It is an arithmetic number, because the mean of its divisors is an integer number (22040535).

Almost surely, 2^755396550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755396550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057945680).

755396550 is an abundant number, since it is smaller than the sum of its proper divisors (1360494810).

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

755396550 is a wasteful number, since it uses less digits than its factorization.

755396550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255 (or 9244 counting only the distinct ones).

The product of its (nonzero) digits is 708750, while the sum is 45.

The square root of 755396550 is about 27484.4783468779. The cubic root of 755396550 is about 910.7342421727.

The spelling of 755396550 in words is "seven hundred fifty-five million, three hundred ninety-six thousand, five hundred fifty".