55233043 has 2 divisors, whose sum is σ = 55233044. Its totient is φ = 55233042.

The previous prime is 55233007. The next prime is 55233053. The reversal of 55233043 is 34033255.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55233043 - 2⁹ = 55232531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55232999 and 55233017.

It is not a weakly prime, because it can be changed into another prime (55233053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27616521 + 27616522.

It is an arithmetic number, because the mean of its divisors is an integer number (27616522).

Almost surely, 2^55233043 is an apocalyptic number.

55233043 is a deficient number, since it is larger than the sum of its proper divisors (1).

55233043 is an equidigital number, since it uses as much as digits as its factorization.

55233043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 55233043 is about 7431.8936348686. The cubic root of 55233043 is about 380.8316113265.

Adding to 55233043 its reverse (34033255), we get a palindrome (89266298).

The spelling of 55233043 in words is "fifty-five million, two hundred thirty-three thousand, forty-three".