53270280 has 96 divisors (see below), whose sum is σ = 197870400. Its totient is φ = 12175488.

The previous prime is 53270279. The next prime is 53270297. The reversal of 53270280 is 8207235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8050 + ... + 13089.

It is an arithmetic number, because the mean of its divisors is an integer number (2061150).

Almost surely, 2^53270280 is an apocalyptic number.

It is an amenable number.

53270280 is an abundant number, since it is smaller than the sum of its proper divisors (144600120).

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

53270280 is a wasteful number, since it uses less digits than its factorization.

53270280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21163 (or 21156 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 53270280 is about 7298.6491900899. The cubic root of 53270280 is about 376.2660144102.

The spelling of 53270280 in words is "fifty-three million, two hundred seventy thousand, two hundred eighty".