53033501 has 4 divisors (see below), whose sum is σ = 53371452. Its totient is φ = 52695552.

The previous prime is 53033473. The next prime is 53033581. The reversal of 53033501 is 10533035.

53033501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32194276 + 20839225 = 5674^2 + 4565^2 .

It is a cyclic number.

It is not a de Polignac number, because 53033501 - 2¹⁴ = 53017117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53033581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168740 + ... + 169053.

It is an arithmetic number, because the mean of its divisors is an integer number (13342863).

Almost surely, 2^53033501 is an apocalyptic number.

It is an amenable number.

53033501 is a deficient number, since it is larger than the sum of its proper divisors (337951).

53033501 is a wasteful number, since it uses less digits than its factorization.

53033501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337950.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 53033501 is about 7282.4103839320. The cubic root of 53033501 is about 375.7077029845.

Adding to 53033501 its reverse (10533035), we get a palindrome (63566536).

The spelling of 53033501 in words is "fifty-three million, thirty-three thousand, five hundred one".