2401056603 has 18 divisors (see below), whose sum is σ = 3812147612. Its totient is φ = 1455185160.

The previous prime is 2401056569. The next prime is 2401056611. The reversal of 2401056603 is 3066501042.

2401056603 is a `hidden beast` number, since 2 + 4 + 0 + 1 + 0 + 56 + 603 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2401056603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401056613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1101325 + ... + 1103502.

Almost surely, 2^2401056603 is an apocalyptic number.

2401056603 is a deficient number, since it is larger than the sum of its proper divisors (1411091009).

2401056603 is a wasteful number, since it uses less digits than its factorization.

2401056603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204855 (or 2204841 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2401056603 is about 49000.5775782286. The cubic root of 2401056603 is about 1339.0623504667.

Adding to 2401056603 its reverse (3066501042), we get a palindrome (5467557645).

The spelling of 2401056603 in words is "two billion, four hundred one million, fifty-six thousand, six hundred three".