55232283 has 8 divisors (see below), whose sum is σ = 73746448. Its totient is φ = 36769824.

The previous prime is 55232273. The next prime is 55232291. The reversal of 55232283 is 38223255.

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

It is not a de Polignac number, because 55232283 - 2¹⁰ = 55231259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55232283.

It is not an unprimeable number, because it can be changed into a prime (55232213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10360 + ... + 14757.

It is an arithmetic number, because the mean of its divisors is an integer number (9218306).

Almost surely, 2^55232283 is an apocalyptic number.

55232283 is a deficient number, since it is larger than the sum of its proper divisors (18514165).

55232283 is a wasteful number, since it uses less digits than its factorization.

55232283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25853.

The product of its digits is 14400, while the sum is 30.

The square root of 55232283 is about 7431.8425037133. The cubic root of 55232283 is about 380.8298645862.

Subtracting from 55232283 its reverse (38223255), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 55232283 in words is "fifty-five million, two hundred thirty-two thousand, two hundred eighty-three".