55952243 has 2 divisors, whose sum is σ = 55952244. Its totient is φ = 55952242.

The previous prime is 55952201. The next prime is 55952291. The reversal of 55952243 is 34225955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55952243 - 2¹² = 55948147 is a prime.

It is not a weakly prime, because it can be changed into another prime (55952443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27976121 + 27976122.

It is an arithmetic number, because the mean of its divisors is an integer number (27976122).

Almost surely, 2^55952243 is an apocalyptic number.

55952243 is a deficient number, since it is larger than the sum of its proper divisors (1).

55952243 is an equidigital number, since it uses as much as digits as its factorization.

55952243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 35.

The square root of 55952243 is about 7480.1231941727. The cubic root of 55952243 is about 382.4774486541.

The spelling of 55952243 in words is "fifty-five million, nine hundred fifty-two thousand, two hundred forty-three".