2053533145 has 16 divisors (see below), whose sum is σ = 2494058112. Its totient is φ = 1623024000.

The previous prime is 2053533121. The next prime is 2053533197. The reversal of 2053533145 is 5413353502.

It is not a de Polignac number, because 2053533145 - 2⁵ = 2053533113 is a prime.

It is a super-2 number, since 2×2053533145² = 8433996755227182050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223645 + ... + 232645.

It is an arithmetic number, because the mean of its divisors is an integer number (155878632).

Almost surely, 2^2053533145 is an apocalyptic number.

It is an amenable number.

2053533145 is a deficient number, since it is larger than the sum of its proper divisors (440524967).

2053533145 is a wasteful number, since it uses less digits than its factorization.

2053533145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2053533145 is about 45315.9259532452. The cubic root of 2053533145 is about 1271.0634746460.

Adding to 2053533145 its reverse (5413353502), we get a palindrome (7466886647).

The spelling of 2053533145 in words is "two billion, fifty-three million, five hundred thirty-three thousand, one hundred forty-five".