2053445462 has 16 divisors (see below), whose sum is σ = 3223109232. Its totient is φ = 980123040.

The previous prime is 2053445447. The next prime is 2053445467. The reversal of 2053445462 is 2645443502.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257864 + ... + 265707.

It is an arithmetic number, because the mean of its divisors is an integer number (201444327).

Almost surely, 2^2053445462 is an apocalyptic number.

2053445462 is a deficient number, since it is larger than the sum of its proper divisors (1169663770).

2053445462 is a wasteful number, since it uses less digits than its factorization.

2053445462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523663.

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 2053445462 is about 45314.9584795131. The cubic root of 2053445462 is about 1271.0453835096.

Adding to 2053445462 its reverse (2645443502), we get a palindrome (4698888964).

The spelling of 2053445462 in words is "two billion, fifty-three million, four hundred forty-five thousand, four hundred sixty-two".