55847233 has 24 divisors (see below), whose sum is σ = 63244800. Its totient is φ = 49256064.

The previous prime is 55847219. The next prime is 55847257. The reversal of 55847233 is 33274855.

It is not a de Polignac number, because 55847233 - 2⁵ = 55847201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55847192 and 55847201.

It is not an unprimeable number, because it can be changed into a prime (55847273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 627453 + ... + 627541.

It is an arithmetic number, because the mean of its divisors is an integer number (2635200).

Almost surely, 2^55847233 is an apocalyptic number.

It is an amenable number.

55847233 is a deficient number, since it is larger than the sum of its proper divisors (7397567).

55847233 is a wasteful number, since it uses less digits than its factorization.

55847233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 228 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 55847233 is about 7473.1006282533. The cubic root of 55847233 is about 382.2380235822.

The spelling of 55847233 in words is "fifty-five million, eight hundred forty-seven thousand, two hundred thirty-three".