55608433 has 2 divisors, whose sum is σ = 55608434. Its totient is φ = 55608432.

The previous prime is 55608431. The next prime is 55608467. The reversal of 55608433 is 33480655.

It is an a-pointer prime, because the next prime (55608467) can be obtained adding 55608433 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34374769 + 21233664 = 5863^2 + 4608^2 .

It is a cyclic number.

It is not a de Polignac number, because 55608433 - 2¹ = 55608431 is a prime.

Together with 55608431, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55608431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27804216 + 27804217.

It is an arithmetic number, because the mean of its divisors is an integer number (27804217).

Almost surely, 2^55608433 is an apocalyptic number.

It is an amenable number.

55608433 is a deficient number, since it is larger than the sum of its proper divisors (1).

55608433 is an equidigital number, since it uses as much as digits as its factorization.

55608433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 55608433 is about 7457.1062081749. The cubic root of 55608433 is about 381.6924349245.

The spelling of 55608433 in words is "fifty-five million, six hundred eight thousand, four hundred thirty-three".