55321234 has 8 divisors (see below), whose sum is σ = 83837628. Its totient is φ = 27375360.

The previous prime is 55321223. The next prime is 55321271. The reversal of 55321234 is 43212355.

It can be written as a sum of positive squares in 2 ways, for example, as 54686025 + 635209 = 7395^2 + 797^2 .

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 = 55321199 and 55321208.

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, 142387 + ... + 142774.

Almost surely, 2^55321234 is an apocalyptic number.

55321234 is a deficient number, since it is larger than the sum of its proper divisors (28516394).

55321234 is a wasteful number, since it uses less digits than its factorization.

55321234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285260.

The product of its digits is 3600, while the sum is 25.

The square root of 55321234 is about 7437.8245475408. The cubic root of 55321234 is about 381.0341957399.

Adding to 55321234 its reverse (43212355), we get a palindrome (98533589).

It can be divided in two parts, 55321 and 234, that added together give a palindrome (55555).

The spelling of 55321234 in words is "fifty-five million, three hundred twenty-one thousand, two hundred thirty-four".