55163334 has 32 divisors (see below), whose sum is σ = 117180000. Its totient is φ = 17252352.

The previous prime is 55163321. The next prime is 55163341. The reversal of 55163334 is 43336155.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43542 + ... + 44790.

It is an arithmetic number, because the mean of its divisors is an integer number (3661875).

Almost surely, 2^55163334 is an apocalyptic number.

55163334 is an abundant number, since it is smaller than the sum of its proper divisors (62016666).

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

55163334 is a wasteful number, since it uses less digits than its factorization.

55163334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704.

The product of its digits is 16200, while the sum is 30.

The square root of 55163334 is about 7427.2022996550. The cubic root of 55163334 is about 380.6713294519.

Adding to 55163334 its reverse (43336155), we get a palindrome (98499489).

The spelling of 55163334 in words is "fifty-five million, one hundred sixty-three thousand, three hundred thirty-four".