55337663 has 2 divisors, whose sum is σ = 55337664. Its totient is φ = 55337662.

The previous prime is 55337651. The next prime is 55337699. The reversal of 55337663 is 36673355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55337663 - 2⁸ = 55337407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55337963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27668831 + 27668832.

It is an arithmetic number, because the mean of its divisors is an integer number (27668832).

Almost surely, 2^55337663 is an apocalyptic number.

55337663 is a deficient number, since it is larger than the sum of its proper divisors (1).

55337663 is an equidigital number, since it uses as much as digits as its factorization.

55337663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 38.

The square root of 55337663 is about 7438.9288879515. The cubic root of 55337663 is about 381.0719111628.

It can be divided in two parts, 55 and 337663, that multiplied together give a triangular number (18571465 = T₆₀₉₄).

The spelling of 55337663 in words is "fifty-five million, three hundred thirty-seven thousand, six hundred sixty-three".