55833863 has 2 divisors, whose sum is σ = 55833864. Its totient is φ = 55833862.

The previous prime is 55833793. The next prime is 55833871. The reversal of 55833863 is 36833855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55833863 - 2¹⁶ = 55768327 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55833863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55833893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27916931 + 27916932.

It is an arithmetic number, because the mean of its divisors is an integer number (27916932).

Almost surely, 2^55833863 is an apocalyptic number.

55833863 is a deficient number, since it is larger than the sum of its proper divisors (1).

55833863 is an equidigital number, since it uses as much as digits as its factorization.

55833863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 55833863 is about 7472.2060330267. The cubic root of 55833863 is about 382.2075181601.

The spelling of 55833863 in words is "fifty-five million, eight hundred thirty-three thousand, eight hundred sixty-three".