55936073 has 2 divisors, whose sum is σ = 55936074. Its totient is φ = 55936072.

The previous prime is 55936061. The next prime is 55936087. The reversal of 55936073 is 37063955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46676224 + 9259849 = 6832^2 + 3043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55936073 is a prime.

It is a super-2 number, since 2×55936073² = 6257688525322658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55936003) 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, 27968036 + 27968037.

It is an arithmetic number, because the mean of its divisors is an integer number (27968037).

Almost surely, 2^55936073 is an apocalyptic number.

It is an amenable number.

55936073 is a deficient number, since it is larger than the sum of its proper divisors (1).

55936073 is an equidigital number, since it uses as much as digits as its factorization.

55936073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 55936073 is about 7479.0422515186. The cubic root of 55936073 is about 382.4406002283.

The spelling of 55936073 in words is "fifty-five million, nine hundred thirty-six thousand, seventy-three".