53280804 has 12 divisors (see below), whose sum is σ = 124321904. Its totient is φ = 17760264.

The previous prime is 53280797. The next prime is 53280823. The reversal of 53280804 is 40808235.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220022 + ... + 2220045.

Almost surely, 2^53280804 is an apocalyptic number.

It is an amenable number.

53280804 is an abundant number, since it is smaller than the sum of its proper divisors (71041100).

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

53280804 is a wasteful number, since it uses less digits than its factorization.

53280804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440074 (or 4440072 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 53280804 is about 7299.3701098108. The cubic root of 53280804 is about 376.2907909698.

The spelling of 53280804 in words is "fifty-three million, two hundred eighty thousand, eight hundred four".