55360233 has 16 divisors (see below), whose sum is σ = 82137600. Its totient is φ = 36851760.

The previous prime is 55360223. The next prime is 55360247. The reversal of 55360233 is 33206355.

55360233 is a `hidden beast` number, since 5 + 53 + 602 + 3 + 3 = 666.

It is not a de Polignac number, because 55360233 - 2⁹ = 55359721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 55360197 and 55360206.

It is not an unprimeable number, because it can be changed into a prime (55360213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25723 + ... + 27791.

It is an arithmetic number, because the mean of its divisors is an integer number (5133600).

Almost surely, 2^55360233 is an apocalyptic number.

It is an amenable number.

55360233 is a deficient number, since it is larger than the sum of its proper divisors (26777367).

55360233 is a wasteful number, since it uses less digits than its factorization.

55360233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 55360233 is about 7440.4457527758. The cubic root of 55360233 is about 381.1237120734.

Adding to 55360233 its reverse (33206355), we get a palindrome (88566588).

The spelling of 55360233 in words is "fifty-five million, three hundred sixty thousand, two hundred thirty-three".