53204292 has 18 divisors (see below), whose sum is σ = 134488718. Its totient is φ = 17734752.

The previous prime is 53204273. The next prime is 53204293. The reversal of 53204292 is 29240235.

53204292 is a `hidden beast` number, since 532 + 0 + 42 + 92 = 666.

53204292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 9326916 = 6624^2 + 3054^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (53204293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 738913 + ... + 738984.

Almost surely, 2^53204292 is an apocalyptic number.

It is an amenable number.

53204292 is an abundant number, since it is smaller than the sum of its proper divisors (81284426).

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

53204292 is a wasteful number, since it uses less digits than its factorization.

53204292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477907 (or 1477902 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53204292 is about 7294.1272267489. The cubic root of 53204292 is about 376.1105850222.

The spelling of 53204292 in words is "fifty-three million, two hundred four thousand, two hundred ninety-two".