55353607 has 2 divisors, whose sum is σ = 55353608. Its totient is φ = 55353606.

The previous prime is 55353583. The next prime is 55353611. The reversal of 55353607 is 70635355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55353607 - 2¹⁹ = 54829319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55353667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27676803 + 27676804.

It is an arithmetic number, because the mean of its divisors is an integer number (27676804).

Almost surely, 2^55353607 is an apocalyptic number.

55353607 is a deficient number, since it is larger than the sum of its proper divisors (1).

55353607 is an equidigital number, since it uses as much as digits as its factorization.

55353607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 55353607 is about 7440.0004704301. Note that the first 3 decimals coincide. The cubic root of 55353607 is about 381.1085060531.

The spelling of 55353607 in words is "fifty-five million, three hundred fifty-three thousand, six hundred seven".