2533453983 has 8 divisors (see below), whose sum is σ = 3753265200. Its totient is φ = 1688969304.

The previous prime is 2533453963. The next prime is 2533453997. The reversal of 2533453983 is 3893543352.

2533453983 is a `hidden beast` number, since 2 + 5 + 3 + 34 + 539 + 83 = 666.

It is not a de Polignac number, because 2533453983 - 2¹⁸ = 2533191839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533453913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46915788 + ... + 46915841.

It is an arithmetic number, because the mean of its divisors is an integer number (469158150).

Almost surely, 2^2533453983 is an apocalyptic number.

2533453983 is a deficient number, since it is larger than the sum of its proper divisors (1219811217).

2533453983 is an equidigital number, since it uses as much as digits as its factorization.

2533453983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93831638 (or 93831632 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The square root of 2533453983 is about 50333.4280871073. The cubic root of 2533453983 is about 1363.2358758427.

The spelling of 2533453983 in words is "two billion, five hundred thirty-three million, four hundred fifty-three thousand, nine hundred eighty-three".