755545212 has 96 divisors (see below), whose sum is σ = 2124843840. Its totient is φ = 231229440.

The previous prime is 755545201. The next prime is 755545247. The reversal of 755545212 is 212545557.

It is a super-2 number, since 2×755545212² = 1141697134752249888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70258 + ... + 80294.

It is an arithmetic number, because the mean of its divisors is an integer number (22133790).

Almost surely, 2^755545212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755545212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1062421920).

755545212 is an abundant number, since it is smaller than the sum of its proper divisors (1369298628).

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

755545212 is a wasteful number, since it uses less digits than its factorization.

755545212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108 (or 10100 counting only the distinct ones).

The product of its digits is 70000, while the sum is 36.

The square root of 755545212 is about 27487.1826857537. The cubic root of 755545212 is about 910.7939824037.

The spelling of 755545212 in words is "seven hundred fifty-five million, five hundred forty-five thousand, two hundred twelve".