55361833 has 2 divisors, whose sum is σ = 55361834. Its totient is φ = 55361832.

The previous prime is 55361819. The next prime is 55361881. The reversal of 55361833 is 33816355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49730704 + 5631129 = 7052^2 + 2373^2 .

It is a cyclic number.

It is not a de Polignac number, because 55361833 - 2⁹ = 55361321 is a prime.

It is not a weakly prime, because it can be changed into another prime (55361233) 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, 27680916 + 27680917.

It is an arithmetic number, because the mean of its divisors is an integer number (27680917).

Almost surely, 2^55361833 is an apocalyptic number.

It is an amenable number.

55361833 is a deficient number, since it is larger than the sum of its proper divisors (1).

55361833 is an equidigital number, since it uses as much as digits as its factorization.

55361833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 55361833 is about 7440.5532724388. The cubic root of 55361833 is about 381.1273837346.

The spelling of 55361833 in words is "fifty-five million, three hundred sixty-one thousand, eight hundred thirty-three".