555253212 has 48 divisors (see below), whose sum is σ = 1354832640. Its totient is φ = 176990704.

The previous prime is 555253199. The next prime is 555253217. The reversal of 555253212 is 212352555.

555253212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×555253212² = 616612258872633888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555253212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555253217) 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, 144103 + ... + 147905.

It is an arithmetic number, because the mean of its divisors is an integer number (28225680).

Almost surely, 2^555253212 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 555253212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677416320).

555253212 is an abundant number, since it is smaller than the sum of its proper divisors (799579428).

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

555253212 is a wasteful number, since it uses less digits than its factorization.

555253212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3831 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 555253212 is about 23563.8114913526. The cubic root of 555253212 is about 821.9215357170.

The spelling of 555253212 in words is "five hundred fifty-five million, two hundred fifty-three thousand, two hundred twelve".