53040304 has 20 divisors (see below), whose sum is σ = 106310160. Its totient is φ = 25605440.

The previous prime is 53040283. The next prime is 53040307. The reversal of 53040304 is 40304035.

53040304 = T₂₂₇ + T₂₂₈ + ... + T₆₉₀.

It is a super-3 number, since 3×53040304³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53040307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56692 + ... + 57619.

It is an arithmetic number, because the mean of its divisors is an integer number (5315508).

Almost surely, 2^53040304 is an apocalyptic number.

It is an amenable number.

53040304 is an abundant number, since it is smaller than the sum of its proper divisors (53269856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53040304 is a wasteful number, since it uses less digits than its factorization.

53040304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114348 (or 114342 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 53040304 is about 7282.8774533147. The cubic root of 53040304 is about 375.7237672343.

Adding to 53040304 its reverse (40304035), we get a palindrome (93344339).

The spelling of 53040304 in words is "fifty-three million, forty thousand, three hundred four".