53488033 has 4 divisors (see below), whose sum is σ = 54364948. Its totient is φ = 52611120.

The previous prime is 53487997. The next prime is 53488073. The reversal of 53488033 is 33088435.

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 5143824 + 48344209 = 2268^2 + 6953^2 .

It is a cyclic number.

It is not a de Polignac number, because 53488033 - 2⁹ = 53487521 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 53488033.

It is not an unprimeable number, because it can be changed into a prime (53488073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438366 + ... + 438487.

It is an arithmetic number, because the mean of its divisors is an integer number (13591237).

Almost surely, 2^53488033 is an apocalyptic number.

It is an amenable number.

53488033 is a deficient number, since it is larger than the sum of its proper divisors (876915).

53488033 is an equidigital number, since it uses as much as digits as its factorization.

53488033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876914.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 53488033 is about 7313.5513261342. The cubic root of 53488033 is about 376.7780051299.

The spelling of 53488033 in words is "fifty-three million, four hundred eighty-eight thousand, thirty-three".