53450633 has 4 divisors (see below), whose sum is σ = 53488020. Its totient is φ = 53413248.

The previous prime is 53450623. The next prime is 53450651. The reversal of 53450633 is 33605435.

It is a happy number.

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 23551609 + 29899024 = 4853^2 + 5468^2 .

It is a cyclic number.

It is not a de Polignac number, because 53450633 - 2⁸ = 53450377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53450596 and 53450605.

It is not an unprimeable number, because it can be changed into a prime (53450623) 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, 16460 + ... + 19437.

It is an arithmetic number, because the mean of its divisors is an integer number (13372005).

Almost surely, 2^53450633 is an apocalyptic number.

It is an amenable number.

53450633 is a deficient number, since it is larger than the sum of its proper divisors (37387).

53450633 is a wasteful number, since it uses less digits than its factorization.

53450633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37386.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 53450633 is about 7310.9939816690. The cubic root of 53450633 is about 376.6901675194.

The spelling of 53450633 in words is "fifty-three million, four hundred fifty thousand, six hundred thirty-three".