55737653 has 2 divisors, whose sum is σ = 55737654. Its totient is φ = 55737652.

The previous prime is 55737613. The next prime is 55737677. The reversal of 55737653 is 35673755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34374769 + 21362884 = 5863^2 + 4622^2 .

It is a cyclic number.

It is not a de Polignac number, because 55737653 - 2¹⁴ = 55721269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55737653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55737613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27868826 + 27868827.

It is an arithmetic number, because the mean of its divisors is an integer number (27868827).

Almost surely, 2^55737653 is an apocalyptic number.

It is an amenable number.

55737653 is a deficient number, since it is larger than the sum of its proper divisors (1).

55737653 is an equidigital number, since it uses as much as digits as its factorization.

55737653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 330750, while the sum is 41.

The square root of 55737653 is about 7465.7653994751. The cubic root of 55737653 is about 381.9878585909.

The spelling of 55737653 in words is "fifty-five million, seven hundred thirty-seven thousand, six hundred fifty-three".