2053435374 has 80 divisors (see below), whose sum is σ = 4871750400. Its totient is φ = 644657616.

The previous prime is 2053435367. The next prime is 2053435379. The reversal of 2053435374 is 4735343502.

2053435374 is a `hidden beast` number, since 2 + 0 + 534 + 3 + 53 + 74 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053435379) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 549099 + ... + 552825.

It is an arithmetic number, because the mean of its divisors is an integer number (60896880).

Almost surely, 2^2053435374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053435374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2435875200).

2053435374 is an abundant number, since it is smaller than the sum of its proper divisors (2818315026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053435374 is a wasteful number, since it uses less digits than its factorization.

With its successor (2053435375) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (3930).

With its successor (2053435375) it forms an eRAP, since the sums of their prime factors are consecutive (3939 and 3940).

2053435374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939 (or 3930 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 36.

The square root of 2053435374 is about 45314.8471695536. The cubic root of 2053435374 is about 1271.0433020767.

Adding to 2053435374 its reverse (4735343502), we get a palindrome (6788778876).

The spelling of 2053435374 in words is "two billion, fifty-three million, four hundred thirty-five thousand, three hundred seventy-four".