2053412493 has 16 divisors (see below), whose sum is σ = 2992743936. Its totient is φ = 1242008240.

The previous prime is 2053412489. The next prime is 2053412519. The reversal of 2053412493 is 3942143502.

It is not a de Polignac number, because 2053412493 - 2² = 2053412489 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053412393) 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, 45255 + ... + 78452.

It is an arithmetic number, because the mean of its divisors is an integer number (187046496).

Almost surely, 2^2053412493 is an apocalyptic number.

It is an amenable number.

2053412493 is a deficient number, since it is larger than the sum of its proper divisors (939331443).

2053412493 is a wasteful number, since it uses less digits than its factorization.

2053412493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124224.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2053412493 is about 45314.5947019280. The cubic root of 2053412493 is about 1271.0385810695.

Adding to 2053412493 its reverse (3942143502), we get a palindrome (5995555995).

The spelling of 2053412493 in words is "two billion, fifty-three million, four hundred twelve thousand, four hundred ninety-three".