55554953 has 2 divisors, whose sum is σ = 55554954. Its totient is φ = 55554952.

The previous prime is 55554943. The next prime is 55555001. The reversal of 55554953 is 35945555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55547209 + 7744 = 7453^2 + 88^2 .

It is a cyclic number.

It is not a de Polignac number, because 55554953 - 2¹⁴ = 55538569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55554953.

It is not a weakly prime, because it can be changed into another prime (55554943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27777476 + 27777477.

It is an arithmetic number, because the mean of its divisors is an integer number (27777477).

Almost surely, 2^55554953 is an apocalyptic number.

It is an amenable number.

55554953 is a deficient number, since it is larger than the sum of its proper divisors (1).

55554953 is an equidigital number, since it uses as much as digits as its factorization.

55554953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 337500, while the sum is 41.

The square root of 55554953 is about 7453.5195042342. The cubic root of 55554953 is about 381.5700346716.

The spelling of 55554953 in words is "fifty-five million, five hundred fifty-four thousand, nine hundred fifty-three".