2420603553 has 12 divisors (see below), whose sum is σ = 3406280208. Its totient is φ = 1528801560.

The previous prime is 2420603539. The next prime is 2420603567. The reversal of 2420603553 is 3553060242.

It is an interprime number because it is at equal distance from previous prime (2420603539) and next prime (2420603567).

It is not a de Polignac number, because 2420603553 - 2¹⁰ = 2420602529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2420603553.

It is not an unprimeable number, because it can be changed into a prime (2420603533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1116463 + ... + 1118628.

It is an arithmetic number, because the mean of its divisors is an integer number (283856684).

Almost surely, 2^2420603553 is an apocalyptic number.

It is an amenable number.

2420603553 is a deficient number, since it is larger than the sum of its proper divisors (985676655).

2420603553 is a wasteful number, since it uses less digits than its factorization.

2420603553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235132 (or 2235113 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2420603553 is about 49199.6296022643. The cubic root of 2420603553 is about 1342.6862932735.

Adding to 2420603553 its reverse (3553060242), we get a palindrome (5973663795).

The spelling of 2420603553 in words is "two billion, four hundred twenty million, six hundred three thousand, five hundred fifty-three".