56449103 has 2 divisors, whose sum is σ = 56449104. Its totient is φ = 56449102.

The previous prime is 56449093. The next prime is 56449111. The reversal of 56449103 is 30194465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56449103 - 2⁶ = 56449039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56449103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56449123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28224551 + 28224552.

It is an arithmetic number, because the mean of its divisors is an integer number (28224552).

Almost surely, 2^56449103 is an apocalyptic number.

56449103 is a deficient number, since it is larger than the sum of its proper divisors (1).

56449103 is an equidigital number, since it uses as much as digits as its factorization.

56449103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 56449103 is about 7513.2618082960. The cubic root of 56449103 is about 383.6062564695.

The spelling of 56449103 in words is "fifty-six million, four hundred forty-nine thousand, one hundred three".