55610322 has 8 divisors (see below), whose sum is σ = 111220656. Its totient is φ = 18536772.

The previous prime is 55610299. The next prime is 55610327. The reversal of 55610322 is 22301655.

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

55610322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 55610292 and 55610301.

It is not an unprimeable number, because it can be changed into a prime (55610327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4634188 + ... + 4634199.

It is an arithmetic number, because the mean of its divisors is an integer number (13902582).

Almost surely, 2^55610322 is an apocalyptic number.

55610322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55610322 is a wasteful number, since it uses less digits than its factorization.

55610322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9268392.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55610322 is about 7457.2328648098. The cubic root of 55610322 is about 381.6967568640.

Adding to 55610322 its reverse (22301655), we get a palindrome (77911977).

It can be divided in two parts, 556 and 10322, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 55610322 in words is "fifty-five million, six hundred ten thousand, three hundred twenty-two".