55293632 has 28 divisors (see below), whose sum is σ = 110154720. Its totient is φ = 27538176.

The previous prime is 55293619. The next prime is 55293643. The reversal of 55293632 is 23639255.

It is a happy number.

55293632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55293592 and 55293601.

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 3 ways as a sum of consecutive naturals, for example, 16169 + ... + 19287.

Almost surely, 2^55293632 is an apocalyptic number.

It is an amenable number.

55293632 is a deficient number, since it is larger than the sum of its proper divisors (54861088).

55293632 is a wasteful number, since it uses less digits than its factorization.

55293632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408 (or 3398 counting only the distinct ones).

The product of its digits is 48600, while the sum is 35.

The square root of 55293632 is about 7435.9688003649. The cubic root of 55293632 is about 380.9708140763.

The spelling of 55293632 in words is "fifty-five million, two hundred ninety-three thousand, six hundred thirty-two".