55000234 has 4 divisors (see below), whose sum is σ = 82500354. Its totient is φ = 27500116.

The previous prime is 55000207. The next prime is 55000243. The reversal of 55000234 is 43200055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41641209 + 13359025 = 6453^2 + 3655^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750057 + ... + 13750060.

Almost surely, 2^55000234 is an apocalyptic number.

55000234 is a deficient number, since it is larger than the sum of its proper divisors (27500120).

55000234 is a wasteful number, since it uses less digits than its factorization.

55000234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500119.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 55000234 is about 7416.2142633557. The cubic root of 55000234 is about 380.2957854032.

Adding to 55000234 its reverse (43200055), we get a palindrome (98200289).

The spelling of 55000234 in words is "fifty-five million, two hundred thirty-four", and thus it is an aban number.