55246603 has 2 divisors, whose sum is σ = 55246604. Its totient is φ = 55246602.

The previous prime is 55246589. The next prime is 55246643. The reversal of 55246603 is 30664255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55246603 - 2¹⁷ = 55115531 is a prime.

It is not a weakly prime, because it can be changed into another prime (55246643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27623301 + 27623302.

It is an arithmetic number, because the mean of its divisors is an integer number (27623302).

Almost surely, 2^55246603 is an apocalyptic number.

55246603 is a deficient number, since it is larger than the sum of its proper divisors (1).

55246603 is an equidigital number, since it uses as much as digits as its factorization.

55246603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 55246603 is about 7432.8058631986. The cubic root of 55246603 is about 380.8627741584.

The spelling of 55246603 in words is "fifty-five million, two hundred forty-six thousand, six hundred three".