55232656 has 30 divisors (see below), whose sum is σ = 108775590. Its totient is φ = 27168768.

The previous prime is 55232581. The next prime is 55232663. The reversal of 55232656 is 65623255.

It can be written as a sum of positive squares in only one way, i.e., 44890000 + 10342656 = 6700^2 + 3216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71440 + ... + 72208.

It is an arithmetic number, because the mean of its divisors is an integer number (3625853).

Almost surely, 2^55232656 is an apocalyptic number.

It is an amenable number.

55232656 is a deficient number, since it is larger than the sum of its proper divisors (53542934).

55232656 is an equidigital number, since it uses as much as digits as its factorization.

55232656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 838 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 55232656 is about 7431.8675983901. The cubic root of 55232656 is about 380.8307218699.

The spelling of 55232656 in words is "fifty-five million, two hundred thirty-two thousand, six hundred fifty-six".