55762212 has 48 divisors (see below), whose sum is σ = 148119552. Its totient is φ = 16162080.

The previous prime is 55762199. The next prime is 55762241. The reversal of 55762212 is 21226755.

55762212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55762212.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6148 + ... + 12219.

It is an arithmetic number, because the mean of its divisors is an integer number (3085824).

Almost surely, 2^55762212 is an apocalyptic number.

It is an amenable number.

55762212 is an abundant number, since it is smaller than the sum of its proper divisors (92357340).

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

55762212 is a wasteful number, since it uses less digits than its factorization.

55762212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18408 (or 18406 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 55762212 is about 7467.4099927619. The cubic root of 55762212 is about 382.0439538982.

Adding to 55762212 its reverse (21226755), we get a palindrome (76988967).

It can be divided in two parts, 55 and 762212, that added together give a palindrome (762267).

The spelling of 55762212 in words is "fifty-five million, seven hundred sixty-two thousand, two hundred twelve".