2445355503 has 12 divisors (see below), whose sum is σ = 3553852120. Its totient is φ = 1620234576.

The previous prime is 2445355501. The next prime is 2445355571. The reversal of 2445355503 is 3055535442.

2445355503 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2445355503 - 2¹ = 2445355501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445355501) 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, 831988 + ... + 834921.

Almost surely, 2^2445355503 is an apocalyptic number.

2445355503 is a deficient number, since it is larger than the sum of its proper divisors (1108496617).

2445355503 is a wasteful number, since it uses less digits than its factorization.

2445355503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667078 (or 1667075 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 2445355503 is about 49450.5359222729. The cubic root of 2445355503 is about 1347.2473409186.

The spelling of 2445355503 in words is "two billion, four hundred forty-five million, three hundred fifty-five thousand, five hundred three".