55366937 has 2 divisors, whose sum is σ = 55366938. Its totient is φ = 55366936.

The previous prime is 55366901. The next prime is 55366951. The reversal of 55366937 is 73966355.

55366937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48497296 + 6869641 = 6964^2 + 2621^2 .

It is a cyclic number.

It is not a de Polignac number, because 55366937 - 2⁶ = 55366873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55366967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27683468 + 27683469.

It is an arithmetic number, because the mean of its divisors is an integer number (27683469).

Almost surely, 2^55366937 is an apocalyptic number.

It is an amenable number.

55366937 is a deficient number, since it is larger than the sum of its proper divisors (1).

55366937 is an equidigital number, since it uses as much as digits as its factorization.

55366937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510300, while the sum is 44.

The square root of 55366937 is about 7440.8962497807. The cubic root of 55366937 is about 381.1390958612.

The spelling of 55366937 in words is "fifty-five million, three hundred sixty-six thousand, nine hundred thirty-seven".