55843153 has 2 divisors, whose sum is σ = 55843154. Its totient is φ = 55843152.

The previous prime is 55843129. The next prime is 55843157. The reversal of 55843153 is 35134855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29289744 + 26553409 = 5412^2 + 5153^2 .

It is a cyclic number.

It is not a de Polignac number, because 55843153 - 2⁹ = 55842641 is a prime.

It is not a weakly prime, because it can be changed into another prime (55843157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27921576 + 27921577.

It is an arithmetic number, because the mean of its divisors is an integer number (27921577).

Almost surely, 2^55843153 is an apocalyptic number.

It is an amenable number.

55843153 is a deficient number, since it is larger than the sum of its proper divisors (1).

55843153 is an equidigital number, since it uses as much as digits as its factorization.

55843153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 34.

The square root of 55843153 is about 7472.8276442054. The cubic root of 55843153 is about 382.2287150392.

The spelling of 55843153 in words is "fifty-five million, eight hundred forty-three thousand, one hundred fifty-three".