55633342 has 24 divisors (see below), whose sum is σ = 86938632. Its totient is φ = 26691600.

The previous prime is 55633337. The next prime is 55633381. The reversal of 55633342 is 24333655.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424617 + ... + 424747.

It is an arithmetic number, because the mean of its divisors is an integer number (3622443).

Almost surely, 2^55633342 is an apocalyptic number.

55633342 is a deficient number, since it is larger than the sum of its proper divisors (31305290).

55633342 is a wasteful number, since it uses less digits than its factorization.

55633342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 253 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 55633342 is about 7458.7761730729. The cubic root of 55633342 is about 381.7494176344.

Adding to 55633342 its reverse (24333655), we get a palindrome (79966997).

The spelling of 55633342 in words is "fifty-five million, six hundred thirty-three thousand, three hundred forty-two".