53033045 has 12 divisors (see below), whose sum is σ = 68912676. Its totient is φ = 39162240.

The previous prime is 53033039. The next prime is 53033059. The reversal of 53033045 is 54033035.

It can be written as a sum of positive squares in 6 ways, for example, as 21031396 + 32001649 = 4586^2 + 5657^2 .

It is not a de Polignac number, because 53033045 - 2⁸ = 53032789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53033045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30536 + ... + 32225.

It is an arithmetic number, because the mean of its divisors is an integer number (5742723).

Almost surely, 2^53033045 is an apocalyptic number.

It is an amenable number.

53033045 is a deficient number, since it is larger than the sum of its proper divisors (15879631).

53033045 is a wasteful number, since it uses less digits than its factorization.

53033045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62792 (or 62779 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53033045 is about 7282.3790755494. The cubic root of 53033045 is about 375.7066261608.

The spelling of 53033045 in words is "fifty-three million, thirty-three thousand, forty-five".