55788653 has 2 divisors, whose sum is σ = 55788654. Its totient is φ = 55788652.

The previous prime is 55788589. The next prime is 55788703. The reversal of 55788653 is 35688755.

55788653 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., 52736644 + 3052009 = 7262^2 + 1747^2 .

It is a cyclic number.

It is not a de Polignac number, because 55788653 - 2⁶ = 55788589 is a prime.

It is a super-2 number, since 2×55788653² = 6224747607108818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55788598 and 55788607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55788553) 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, 27894326 + 27894327.

It is an arithmetic number, because the mean of its divisors is an integer number (27894327).

Almost surely, 2^55788653 is an apocalyptic number.

It is an amenable number.

55788653 is a deficient number, since it is larger than the sum of its proper divisors (1).

55788653 is an equidigital number, since it uses as much as digits as its factorization.

55788653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 47.

The square root of 55788653 is about 7469.1802093670. The cubic root of 55788653 is about 382.1043294799.

The spelling of 55788653 in words is "fifty-five million, seven hundred eighty-eight thousand, six hundred fifty-three".