2353405563 has 16 divisors (see below), whose sum is σ = 3638115840. Its totient is φ = 1500721992.

The previous prime is 2353405553. The next prime is 2353405597. The reversal of 2353405563 is 3655043532.

2353405563 is a `hidden beast` number, since 2 + 3 + 53 + 40 + 5 + 563 = 666.

2353405563 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 2353405563 - 2⁶ = 2353405499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2353405513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894231 + ... + 1895472.

It is an arithmetic number, because the mean of its divisors is an integer number (227382240).

Almost surely, 2^2353405563 is an apocalyptic number.

2353405563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2353405563 is a deficient number, since it is larger than the sum of its proper divisors (1284710277).

2353405563 is a wasteful number, since it uses less digits than its factorization.

2353405563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789735 (or 3789729 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The square root of 2353405563 is about 48511.9115578844. The cubic root of 2353405563 is about 1330.1448130332.

The spelling of 2353405563 in words is "two billion, three hundred fifty-three million, four hundred five thousand, five hundred sixty-three".