55451353 has 2 divisors, whose sum is σ = 55451354. Its totient is φ = 55451352.

The previous prime is 55451339. The next prime is 55451369. The reversal of 55451353 is 35315455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35844169 + 19607184 = 5987^2 + 4428^2 .

It is a cyclic number.

It is not a de Polignac number, because 55451353 - 2⁹ = 55450841 is a prime.

It is not a weakly prime, because it can be changed into another prime (55451453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27725676 + 27725677.

It is an arithmetic number, because the mean of its divisors is an integer number (27725677).

Almost surely, 2^55451353 is an apocalyptic number.

It is an amenable number.

55451353 is a deficient number, since it is larger than the sum of its proper divisors (1).

55451353 is an equidigital number, since it uses as much as digits as its factorization.

55451353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22500, while the sum is 31.

The square root of 55451353 is about 7446.5665242446. The cubic root of 55451353 is about 381.3327005759.

The spelling of 55451353 in words is "fifty-five million, four hundred fifty-one thousand, three hundred fifty-three".