55183573 has 2 divisors, whose sum is σ = 55183574. Its totient is φ = 55183572.

The previous prime is 55183567. The next prime is 55183603. The reversal of 55183573 is 37538155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49533444 + 5650129 = 7038^2 + 2377^2 .

It is a cyclic number.

It is not a de Polignac number, because 55183573 - 2²¹ = 53086421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55183523) 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, 27591786 + 27591787.

It is an arithmetic number, because the mean of its divisors is an integer number (27591787).

Almost surely, 2^55183573 is an apocalyptic number.

It is an amenable number.

55183573 is a deficient number, since it is larger than the sum of its proper divisors (1).

55183573 is an equidigital number, since it uses as much as digits as its factorization.

55183573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 37.

The square root of 55183573 is about 7428.5646662057. The cubic root of 55183573 is about 380.7178788803.

The spelling of 55183573 in words is "fifty-five million, one hundred eighty-three thousand, five hundred seventy-three".