53204473 has 16 divisors (see below), whose sum is σ = 63360000. Its totient is φ = 43710912.

The previous prime is 53204461. The next prime is 53204519. The reversal of 53204473 is 37440235.

It is not a de Polignac number, because 53204473 - 2¹⁷ = 53073401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53204413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29368 + ... + 31126.

It is an arithmetic number, because the mean of its divisors is an integer number (3960000).

Almost surely, 2^53204473 is an apocalyptic number.

It is an amenable number.

53204473 is a deficient number, since it is larger than the sum of its proper divisors (10155527).

53204473 is a wasteful number, since it uses less digits than its factorization.

53204473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 53204473 is about 7294.1396339801. The cubic root of 53204473 is about 376.1110115287. Note that the first 3 decimals are identical.

The spelling of 53204473 in words is "fifty-three million, two hundred four thousand, four hundred seventy-three".