53300045 has 8 divisors (see below), whose sum is σ = 64620024. Its totient is φ = 42200064.

The previous prime is 53300011. The next prime is 53300047. The reversal of 53300045 is 54000335.

It can be written as a sum of positive squares in 4 ways, for example, as 1142761 + 52157284 = 1069^2 + 7222^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53300045 - 2⁸ = 53299789 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 (53300047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54464 + ... + 55433.

It is an arithmetic number, because the mean of its divisors is an integer number (8077503).

Almost surely, 2^53300045 is an apocalyptic number.

It is an amenable number.

53300045 is a deficient number, since it is larger than the sum of its proper divisors (11319979).

53300045 is a wasteful number, since it uses less digits than its factorization.

53300045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109999.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 53300045 is about 7300.6879812796. The cubic root of 53300045 is about 376.3360814509.

The spelling of 53300045 in words is "fifty-three million, three hundred thousand, forty-five".