55736203 has 2 divisors, whose sum is σ = 55736204. Its totient is φ = 55736202.

The previous prime is 55736201. The next prime is 55736209. The reversal of 55736203 is 30263755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55736203 - 2¹ = 55736201 is a prime.

Together with 55736201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55736201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27868101 + 27868102.

It is an arithmetic number, because the mean of its divisors is an integer number (27868102).

Almost surely, 2^55736203 is an apocalyptic number.

55736203 is a deficient number, since it is larger than the sum of its proper divisors (1).

55736203 is an equidigital number, since it uses as much as digits as its factorization.

55736203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 55736203 is about 7465.6682889076. The cubic root of 55736203 is about 381.9845461252.

Adding to 55736203 its reverse (30263755), we get a palindrome (85999958).

The spelling of 55736203 in words is "fifty-five million, seven hundred thirty-six thousand, two hundred three".