55442683 has 2 divisors, whose sum is σ = 55442684. Its totient is φ = 55442682.

The previous prime is 55442677. The next prime is 55442731. The reversal of 55442683 is 38624455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55442683 - 2¹⁷ = 55311611 is a prime.

It is not a weakly prime, because it can be changed into another prime (55442603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27721341 + 27721342.

It is an arithmetic number, because the mean of its divisors is an integer number (27721342).

Almost surely, 2^55442683 is an apocalyptic number.

55442683 is a deficient number, since it is larger than the sum of its proper divisors (1).

55442683 is an equidigital number, since it uses as much as digits as its factorization.

55442683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 37.

The square root of 55442683 is about 7445.9843539991. The cubic root of 55442683 is about 381.3128253359.

The spelling of 55442683 in words is "fifty-five million, four hundred forty-two thousand, six hundred eighty-three".