55336403 has 2 divisors, whose sum is σ = 55336404. Its totient is φ = 55336402.

The previous prime is 55336363. The next prime is 55336433. The reversal of 55336403 is 30463355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55336403 - 2⁶ = 55336339 is a prime.

It is not a weakly prime, because it can be changed into another prime (55336433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27668201 + 27668202.

It is an arithmetic number, because the mean of its divisors is an integer number (27668202).

Almost surely, 2^55336403 is an apocalyptic number.

55336403 is a deficient number, since it is larger than the sum of its proper divisors (1).

55336403 is an equidigital number, since it uses as much as digits as its factorization.

55336403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 55336403 is about 7438.8441978576. The cubic root of 55336403 is about 381.0690188937.

Adding to 55336403 its reverse (30463355), we get a palindrome (85799758).

The spelling of 55336403 in words is "fifty-five million, three hundred thirty-six thousand, four hundred three".