2053445463 has 24 divisors (see below), whose sum is σ = 3188640000. Its totient is φ = 1269314064.

The previous prime is 2053445447. The next prime is 2053445467. The reversal of 2053445463 is 3645443502.

2053445463 is a `hidden beast` number, since 20 + 53 + 44 + 546 + 3 = 666.

It is not a de Polignac number, because 2053445463 - 2⁴ = 2053445447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053445467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119713 + ... + 135786.

It is an arithmetic number, because the mean of its divisors is an integer number (132860000).

Almost surely, 2^2053445463 is an apocalyptic number.

2053445463 is a deficient number, since it is larger than the sum of its proper divisors (1135194537).

2053445463 is a wasteful number, since it uses less digits than its factorization.

2053445463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255571 (or 255568 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 2053445463 is about 45314.9584905470. The cubic root of 2053445463 is about 1271.0453837159.

Adding to 2053445463 its reverse (3645443502), we get a palindrome (5698888965).

The spelling of 2053445463 in words is "two billion, fifty-three million, four hundred forty-five thousand, four hundred sixty-three".