53572280 has 32 divisors (see below), whose sum is σ = 124696800. Its totient is φ = 20689536.

The previous prime is 53572279. The next prime is 53572303. The reversal of 53572280 is 8227535.

53572280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21932 + ... + 24251.

It is an arithmetic number, because the mean of its divisors is an integer number (3896775).

Almost surely, 2^53572280 is an apocalyptic number.

It is an amenable number.

53572280 is an abundant number, since it is smaller than the sum of its proper divisors (71124520).

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

53572280 is a wasteful number, since it uses less digits than its factorization.

53572280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46223 (or 46219 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 53572280 is about 7319.3087105272. The cubic root of 53572280 is about 376.9757176770.

The spelling of 53572280 in words is "fifty-three million, five hundred seventy-two thousand, two hundred eighty".