55630334 has 8 divisors (see below), whose sum is σ = 83479248. Its totient is φ = 27803920.

The previous prime is 55630327. The next prime is 55630349. The reversal of 55630334 is 43303655.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55630297 and 55630306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3554 + ... + 11130.

It is an arithmetic number, because the mean of its divisors is an integer number (10434906).

Almost surely, 2^55630334 is an apocalyptic number.

55630334 is a deficient number, since it is larger than the sum of its proper divisors (27848914).

55630334 is a wasteful number, since it uses less digits than its factorization.

55630334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 55630334 is about 7458.5745286884. The cubic root of 55630334 is about 381.7425373302.

Adding to 55630334 its reverse (43303655), we get a palindrome (98933989).

The spelling of 55630334 in words is "fifty-five million, six hundred thirty thousand, three hundred thirty-four".